495839993740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1987}}^1$

素因数の和:2281

約数の個数: 288

約数和(自身を含む): 1320171955200

約数和(自身を除く): 824331961460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 169, 182, 199, 212, 260, 265, 338, 364, 371, 398, 455, 530, 676, 689, 742, 796, 845, 910, 995, 1060, 1183, 1378, 1393, 1484, 1690, 1820, 1855, 1987, 1990, 2366, 2587, 2756, 2786, 3380, 3445, 3710, 3974, 3980, 4732, 4823, 5174, 5572, 5915, 6890, 6965, 7420, 7948, 8957, 9646, 9935, 10348, 10547, 11830, 12935, 13780, 13909, 13930, 17914, 18109, 19292, 19870, 21094, 23660, 24115, 25831, 25870, 27818, 27860, 33631, 35828, 36218, 39740, 42188, 44785, 48230, 51662, 51740, 52735, 55636, 62699, 67262, 69545, 72436, 73829, 89570, 90545, 96460, 103324, 105311, 105470, 125398, 129155, 134524, 137111, 139090, 147658, 168155, 179140, 180817, 181090, 210622, 210940, 235417, 250796, 258310, 274222, 278180, 295316, 313495, 335803, 336310, 361634, 362180, 369145, 395413, 421244, 470834, 516620, 526555, 548444, 626990, 671606, 672620, 685555, 723268, 737177, 738290, 790826, 904085, 941668, 959777, 1053110, 1177085, 1253980, 1343212, 1369043, 1371110, 1474354, 1476580, 1581652, 1679015, 1782443, 1808170, 1919554, 1977065, 2106220, 2350621, 2354170, 2738086, 2742220, 2767891, 2948708, 3358030, 3564886, 3616340, 3685885, 3839108, 3954130, 4701242, 4708340, 4798885, 5140369, 5476172, 5535782, 6716060, 6845215, 7129772, 7371770, 7908260, 8912215, 9402484, 9583301, 9597770, 10280738, 11071564, 11753105, 12477101, 13690430, 13839455, 14743540, 17797559, 17824430, 19166602, 19195540, 20561476, 20956889, 23506210, 24954202, 25701845, 27380860, 27678910, 35595118, 35648860, 35982583, 38333204, 41913778, 47012420, 47916505, 49908404, 51403690, 55357820, 62385505, 66824797, 71190236, 71965166, 83827556, 88987795, 95833010, 102807380, 104784445, 124582913, 124771010, 133649594, 143930332, 146698223, 177975590, 179912915, 191666020, 209568890, 249165826, 249542020, 267299188, 272439557, 293396446, 334123985, 355951180, 359825830, 419137780, 467773579, 498331652, 544879114, 586792892, 622914565, 668247970, 719651660, 733491115, 935547158, 1089758228, 1245829130, 1336495940, 1362197785, 1466982230, 1871094316, 1907076899, 2338867895, 2491658260, 2724395570, 2933964460, 3541714241, 3814153798, 4677735790, 5448791140, 7083428482, 7628307596, 9355471580, 9535384495, 14166856964, 17708571205, 19070768990, 24791999687, 35417142410, 38141537980, 49583999374, 70834284820, 99167998748, 123959998435, 247919996870, 495839993740]

約数ペア:

[(1, 495839993740), (2, 247919996870), (4, 123959998435), (5, 99167998748), (7, 70834284820), (10, 49583999374), (13, 38141537980), (14, 35417142410), (20, 24791999687), (26, 19070768990), (28, 17708571205), (35, 14166856964), (52, 9535384495), (53, 9355471580), (65, 7628307596), (70, 7083428482), (91, 5448791140), (106, 4677735790), (130, 3814153798), (140, 3541714241), (169, 2933964460), (182, 2724395570), (199, 2491658260), (212, 2338867895), (260, 1907076899), (265, 1871094316), (338, 1466982230), (364, 1362197785), (371, 1336495940), (398, 1245829130), (455, 1089758228), (530, 935547158), (676, 733491115), (689, 719651660), (742, 668247970), (796, 622914565), (845, 586792892), (910, 544879114), (995, 498331652), (1060, 467773579), (1183, 419137780), (1378, 359825830), (1393, 355951180), (1484, 334123985), (1690, 293396446), (1820, 272439557), (1855, 267299188), (1987, 249542020), (1990, 249165826), (2366, 209568890), (2587, 191666020), (2756, 179912915), (2786, 177975590), (3380, 146698223), (3445, 143930332), (3710, 133649594), (3974, 124771010), (3980, 124582913), (4732, 104784445), (4823, 102807380), (5174, 95833010), (5572, 88987795), (5915, 83827556), (6890, 71965166), (6965, 71190236), (7420, 66824797), (7948, 62385505), (8957, 55357820), (9646, 51403690), (9935, 49908404), (10348, 47916505), (10547, 47012420), (11830, 41913778), (12935, 38333204), (13780, 35982583), (13909, 35648860), (13930, 35595118), (17914, 27678910), (18109, 27380860), (19292, 25701845), (19870, 24954202), (21094, 23506210), (23660, 20956889), (24115, 20561476), (25831, 19195540), (25870, 19166602), (27818, 17824430), (27860, 17797559), (33631, 14743540), (35828, 13839455), (36218, 13690430), (39740, 12477101), (42188, 11753105), (44785, 11071564), (48230, 10280738), (51662, 9597770), (51740, 9583301), (52735, 9402484), (55636, 8912215), (62699, 7908260), (67262, 7371770), (69545, 7129772), (72436, 6845215), (73829, 6716060), (89570, 5535782), (90545, 5476172), (96460, 5140369), (103324, 4798885), (105311, 4708340), (105470, 4701242), (125398, 3954130), (129155, 3839108), (134524, 3685885), (137111, 3616340), (139090, 3564886), (147658, 3358030), (168155, 2948708), (179140, 2767891), (180817, 2742220), (181090, 2738086), (210622, 2354170), (210940, 2350621), (235417, 2106220), (250796, 1977065), (258310, 1919554), (274222, 1808170), (278180, 1782443), (295316, 1679015), (313495, 1581652), (335803, 1476580), (336310, 1474354), (361634, 1371110), (362180, 1369043), (369145, 1343212), (395413, 1253980), (421244, 1177085), (470834, 1053110), (516620, 959777), (526555, 941668), (548444, 904085), (626990, 790826), (671606, 738290), (672620, 737177), (685555, 723268)]