7896486780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15551}}^1$

素因数の和:15617

約数の個数: 288

約数和(自身を含む): 30433148928

約数和(自身を除く): 22536662148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1612, 1638, 1820, 1860, 1953, 2015, 2170, 2340, 2418, 2604, 2730, 2790, 2821, 3255, 3276, 3627, 3906, 4030, 4095, 4340, 4836, 5460, 5580, 5642, 6045, 6510, 7254, 7812, 8060, 8190, 8463, 9765, 11284, 12090, 13020, 14105, 14508, 15551, 16380, 16926, 18135, 19530, 24180, 25389, 28210, 31102, 33852, 36270, 39060, 42315, 46653, 50778, 56420, 62204, 72540, 77755, 84630, 93306, 101556, 108857, 126945, 139959, 155510, 169260, 186612, 202163, 217714, 233265, 253890, 279918, 311020, 326571, 404326, 435428, 466530, 482081, 507780, 544285, 559836, 606489, 653142, 699795, 808652, 933060, 964162, 979713, 1010815, 1088570, 1212978, 1306284, 1399590, 1415141, 1446243, 1632855, 1819467, 1928324, 1959426, 2021630, 2177140, 2410405, 2425956, 2799180, 2830282, 2892486, 3032445, 3265710, 3374567, 3638934, 3918852, 4043260, 4245423, 4338729, 4820810, 4898565, 5660564, 5784972, 6064890, 6267053, 6531420, 6749134, 7075705, 7231215, 7277868, 8490846, 8677458, 9097335, 9641620, 9797130, 10123701, 12129780, 12534106, 12736269, 13498268, 14151410, 14462430, 16872835, 16981692, 17354916, 18194670, 18801159, 19594260, 20247402, 21227115, 21693645, 25068212, 25472538, 28302820, 28924860, 30371103, 31335265, 33745670, 36389340, 37602318, 40494804, 42454230, 43387290, 43869371, 50618505, 50945076, 56403477, 60742206, 62670530, 63681345, 67491340, 75204636, 84908460, 86774580, 87738742, 94005795, 101237010, 112806954, 121484412, 125341060, 127362690, 131608113, 151855515, 175477484, 188011590, 202474020, 219346855, 225613908, 254725380, 263216226, 282017385, 303711030, 376023180, 394824339, 438693710, 526432452, 564034770, 607422060, 658040565, 789648678, 877387420, 1128069540, 1316081130, 1579297356, 1974121695, 2632162260, 3948243390, 7896486780]

約数ペア:

[(1, 7896486780), (2, 3948243390), (3, 2632162260), (4, 1974121695), (5, 1579297356), (6, 1316081130), (7, 1128069540), (9, 877387420), (10, 789648678), (12, 658040565), (13, 607422060), (14, 564034770), (15, 526432452), (18, 438693710), (20, 394824339), (21, 376023180), (26, 303711030), (28, 282017385), (30, 263216226), (31, 254725380), (35, 225613908), (36, 219346855), (39, 202474020), (42, 188011590), (45, 175477484), (52, 151855515), (60, 131608113), (62, 127362690), (63, 125341060), (65, 121484412), (70, 112806954), (78, 101237010), (84, 94005795), (90, 87738742), (91, 86774580), (93, 84908460), (105, 75204636), (117, 67491340), (124, 63681345), (126, 62670530), (130, 60742206), (140, 56403477), (155, 50945076), (156, 50618505), (180, 43869371), (182, 43387290), (186, 42454230), (195, 40494804), (210, 37602318), (217, 36389340), (234, 33745670), (252, 31335265), (260, 30371103), (273, 28924860), (279, 28302820), (310, 25472538), (315, 25068212), (364, 21693645), (372, 21227115), (390, 20247402), (403, 19594260), (420, 18801159), (434, 18194670), (455, 17354916), (465, 16981692), (468, 16872835), (546, 14462430), (558, 14151410), (585, 13498268), (620, 12736269), (630, 12534106), (651, 12129780), (780, 10123701), (806, 9797130), (819, 9641620), (868, 9097335), (910, 8677458), (930, 8490846), (1085, 7277868), (1092, 7231215), (1116, 7075705), (1170, 6749134), (1209, 6531420), (1260, 6267053), (1302, 6064890), (1365, 5784972), (1395, 5660564), (1612, 4898565), (1638, 4820810), (1820, 4338729), (1860, 4245423), (1953, 4043260), (2015, 3918852), (2170, 3638934), (2340, 3374567), (2418, 3265710), (2604, 3032445), (2730, 2892486), (2790, 2830282), (2821, 2799180), (3255, 2425956), (3276, 2410405), (3627, 2177140), (3906, 2021630), (4030, 1959426), (4095, 1928324), (4340, 1819467), (4836, 1632855), (5460, 1446243), (5580, 1415141), (5642, 1399590), (6045, 1306284), (6510, 1212978), (7254, 1088570), (7812, 1010815), (8060, 979713), (8190, 964162), (8463, 933060), (9765, 808652), (11284, 699795), (12090, 653142), (13020, 606489), (14105, 559836), (14508, 544285), (15551, 507780), (16380, 482081), (16926, 466530), (18135, 435428), (19530, 404326), (24180, 326571), (25389, 311020), (28210, 279918), (31102, 253890), (33852, 233265), (36270, 217714), (39060, 202163), (42315, 186612), (46653, 169260), (50778, 155510), (56420, 139959), (62204, 126945), (72540, 108857), (77755, 101556), (84630, 93306)]