87631830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 270138960

約数和(自身を除く): 182507130

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 121, 130, 143, 165, 195, 198, 234, 242, 286, 330, 363, 390, 429, 495, 585, 605, 619, 715, 726, 858, 990, 1089, 1170, 1210, 1238, 1287, 1430, 1573, 1815, 1857, 2145, 2178, 2574, 3095, 3146, 3630, 3714, 4290, 4719, 5445, 5571, 6190, 6435, 6809, 7865, 8047, 9285, 9438, 10890, 11142, 12870, 13618, 14157, 15730, 16094, 18570, 20427, 23595, 24141, 27855, 28314, 34045, 40235, 40854, 47190, 48282, 55710, 61281, 68090, 70785, 72423, 74899, 80470, 88517, 102135, 120705, 122562, 141570, 144846, 149798, 177034, 204270, 224697, 241410, 265551, 306405, 362115, 374495, 442585, 449394, 531102, 612810, 674091, 724230, 748990, 796653, 885170, 973687, 1123485, 1327755, 1348182, 1593306, 1947374, 2246970, 2655510, 2921061, 3370455, 3983265, 4868435, 5842122, 6740910, 7966530, 8763183, 9736870, 14605305, 17526366, 29210610, 43815915, 87631830]

約数ペア:

[(1, 87631830), (2, 43815915), (3, 29210610), (5, 17526366), (6, 14605305), (9, 9736870), (10, 8763183), (11, 7966530), (13, 6740910), (15, 5842122), (18, 4868435), (22, 3983265), (26, 3370455), (30, 2921061), (33, 2655510), (39, 2246970), (45, 1947374), (55, 1593306), (65, 1348182), (66, 1327755), (78, 1123485), (90, 973687), (99, 885170), (110, 796653), (117, 748990), (121, 724230), (130, 674091), (143, 612810), (165, 531102), (195, 449394), (198, 442585), (234, 374495), (242, 362115), (286, 306405), (330, 265551), (363, 241410), (390, 224697), (429, 204270), (495, 177034), (585, 149798), (605, 144846), (619, 141570), (715, 122562), (726, 120705), (858, 102135), (990, 88517), (1089, 80470), (1170, 74899), (1210, 72423), (1238, 70785), (1287, 68090), (1430, 61281), (1573, 55710), (1815, 48282), (1857, 47190), (2145, 40854), (2178, 40235), (2574, 34045), (3095, 28314), (3146, 27855), (3630, 24141), (3714, 23595), (4290, 20427), (4719, 18570), (5445, 16094), (5571, 15730), (6190, 14157), (6435, 13618), (6809, 12870), (7865, 11142), (8047, 10890), (9285, 9438)]