65780820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 250967808

約数和(自身を除く): 185186988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 37, 42, 45, 51, 60, 63, 68, 70, 74, 83, 84, 85, 90, 102, 105, 111, 119, 126, 140, 148, 153, 166, 170, 180, 185, 204, 210, 222, 238, 249, 252, 255, 259, 306, 315, 332, 333, 340, 357, 370, 415, 420, 444, 476, 498, 510, 518, 555, 581, 595, 612, 629, 630, 666, 714, 740, 747, 765, 777, 830, 996, 1020, 1036, 1071, 1110, 1162, 1190, 1245, 1258, 1260, 1295, 1332, 1411, 1428, 1494, 1530, 1554, 1660, 1665, 1743, 1785, 1887, 2142, 2220, 2324, 2331, 2380, 2490, 2516, 2590, 2822, 2905, 2988, 3060, 3071, 3108, 3145, 3330, 3486, 3570, 3735, 3774, 3885, 4233, 4284, 4403, 4662, 4980, 5180, 5229, 5355, 5644, 5661, 5810, 6142, 6290, 6660, 6972, 7055, 7140, 7470, 7548, 7770, 8466, 8715, 8806, 9213, 9324, 9435, 9877, 10458, 10710, 11322, 11620, 11655, 12284, 12580, 12699, 13209, 14110, 14940, 15355, 15540, 16932, 17430, 17612, 18426, 18870, 19754, 20916, 21165, 21420, 21497, 22015, 22644, 23310, 25398, 26145, 26418, 27639, 28220, 28305, 29631, 30710, 34860, 36852, 37740, 39508, 39627, 42330, 42994, 44030, 46065, 46620, 49385, 50796, 52207, 52290, 52836, 55278, 56610, 59262, 61420, 63495, 64491, 66045, 79254, 84660, 85988, 88060, 88893, 92130, 98770, 104414, 104580, 107485, 110556, 113220, 118524, 126990, 128982, 132090, 138195, 148155, 156621, 158508, 177786, 184260, 193473, 197540, 198135, 208828, 214970, 253980, 257964, 261035, 264180, 276390, 296310, 313242, 322455, 355572, 365449, 386946, 396270, 429940, 444465, 469863, 522070, 552780, 592620, 626484, 644910, 730898, 773892, 783105, 792540, 888930, 939726, 967365, 1044140, 1096347, 1289820, 1461796, 1566210, 1777860, 1827245, 1879452, 1934730, 2192694, 2349315, 3132420, 3289041, 3654490, 3869460, 4385388, 4698630, 5481735, 6578082, 7308980, 9397260, 10963470, 13156164, 16445205, 21926940, 32890410, 65780820]

約数ペア:

[(1, 65780820), (2, 32890410), (3, 21926940), (4, 16445205), (5, 13156164), (6, 10963470), (7, 9397260), (9, 7308980), (10, 6578082), (12, 5481735), (14, 4698630), (15, 4385388), (17, 3869460), (18, 3654490), (20, 3289041), (21, 3132420), (28, 2349315), (30, 2192694), (34, 1934730), (35, 1879452), (36, 1827245), (37, 1777860), (42, 1566210), (45, 1461796), (51, 1289820), (60, 1096347), (63, 1044140), (68, 967365), (70, 939726), (74, 888930), (83, 792540), (84, 783105), (85, 773892), (90, 730898), (102, 644910), (105, 626484), (111, 592620), (119, 552780), (126, 522070), (140, 469863), (148, 444465), (153, 429940), (166, 396270), (170, 386946), (180, 365449), (185, 355572), (204, 322455), (210, 313242), (222, 296310), (238, 276390), (249, 264180), (252, 261035), (255, 257964), (259, 253980), (306, 214970), (315, 208828), (332, 198135), (333, 197540), (340, 193473), (357, 184260), (370, 177786), (415, 158508), (420, 156621), (444, 148155), (476, 138195), (498, 132090), (510, 128982), (518, 126990), (555, 118524), (581, 113220), (595, 110556), (612, 107485), (629, 104580), (630, 104414), (666, 98770), (714, 92130), (740, 88893), (747, 88060), (765, 85988), (777, 84660), (830, 79254), (996, 66045), (1020, 64491), (1036, 63495), (1071, 61420), (1110, 59262), (1162, 56610), (1190, 55278), (1245, 52836), (1258, 52290), (1260, 52207), (1295, 50796), (1332, 49385), (1411, 46620), (1428, 46065), (1494, 44030), (1530, 42994), (1554, 42330), (1660, 39627), (1665, 39508), (1743, 37740), (1785, 36852), (1887, 34860), (2142, 30710), (2220, 29631), (2324, 28305), (2331, 28220), (2380, 27639), (2490, 26418), (2516, 26145), (2590, 25398), (2822, 23310), (2905, 22644), (2988, 22015), (3060, 21497), (3071, 21420), (3108, 21165), (3145, 20916), (3330, 19754), (3486, 18870), (3570, 18426), (3735, 17612), (3774, 17430), (3885, 16932), (4233, 15540), (4284, 15355), (4403, 14940), (4662, 14110), (4980, 13209), (5180, 12699), (5229, 12580), (5355, 12284), (5644, 11655), (5661, 11620), (5810, 11322), (6142, 10710), (6290, 10458), (6660, 9877), (6972, 9435), (7055, 9324), (7140, 9213), (7470, 8806), (7548, 8715), (7770, 8466)]