70138380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6917}}^1$

素因数の和:6955

約数の個数: 72

約数和(自身を含む): 212686992

約数和(自身を除く): 142548612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 6917, 10140, 13834, 20751, 27668, 34585, 41502, 69170, 83004, 89921, 103755, 138340, 179842, 207510, 269763, 359684, 415020, 449605, 539526, 899210, 1079052, 1168973, 1348815, 1798420, 2337946, 2697630, 3506919, 4675892, 5395260, 5844865, 7013838, 11689730, 14027676, 17534595, 23379460, 35069190, 70138380]

約数ペア:

[(1, 70138380), (2, 35069190), (3, 23379460), (4, 17534595), (5, 14027676), (6, 11689730), (10, 7013838), (12, 5844865), (13, 5395260), (15, 4675892), (20, 3506919), (26, 2697630), (30, 2337946), (39, 1798420), (52, 1348815), (60, 1168973), (65, 1079052), (78, 899210), (130, 539526), (156, 449605), (169, 415020), (195, 359684), (260, 269763), (338, 207510), (390, 179842), (507, 138340), (676, 103755), (780, 89921), (845, 83004), (1014, 69170), (1690, 41502), (2028, 34585), (2535, 27668), (3380, 20751), (5070, 13834), (6917, 10140)]