71806410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4721}}^1$

素因数の和:4760

約数の個数: 72

約数和(自身を含む): 202205484

約数和(自身を除く): 130399074

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 4721, 5070, 7605, 9442, 14163, 15210, 23605, 28326, 42489, 47210, 61373, 70815, 84978, 122746, 141630, 184119, 212445, 306865, 368238, 424890, 552357, 613730, 797849, 920595, 1104714, 1595698, 1841190, 2393547, 2761785, 3989245, 4787094, 5523570, 7180641, 7978490, 11967735, 14361282, 23935470, 35903205, 71806410]

約数ペア:

[(1, 71806410), (2, 35903205), (3, 23935470), (5, 14361282), (6, 11967735), (9, 7978490), (10, 7180641), (13, 5523570), (15, 4787094), (18, 3989245), (26, 2761785), (30, 2393547), (39, 1841190), (45, 1595698), (65, 1104714), (78, 920595), (90, 797849), (117, 613730), (130, 552357), (169, 424890), (195, 368238), (234, 306865), (338, 212445), (390, 184119), (507, 141630), (585, 122746), (845, 84978), (1014, 70815), (1170, 61373), (1521, 47210), (1690, 42489), (2535, 28326), (3042, 23605), (4721, 15210), (5070, 14163), (7605, 9442)]