71118180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56443}}^1$

素因数の和:56465

約数の個数: 72

約数和(自身を含む): 246547392

約数和(自身を除く): 175429212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 56443, 112886, 169329, 225772, 282215, 338658, 395101, 507987, 564430, 677316, 790202, 846645, 1015974, 1128860, 1185303, 1580404, 1693290, 1975505, 2031948, 2370606, 2539935, 3386580, 3555909, 3951010, 4741212, 5079870, 5926515, 7111818, 7902020, 10159740, 11853030, 14223636, 17779545, 23706060, 35559090, 71118180]

約数ペア:

[(1, 71118180), (2, 35559090), (3, 23706060), (4, 17779545), (5, 14223636), (6, 11853030), (7, 10159740), (9, 7902020), (10, 7111818), (12, 5926515), (14, 5079870), (15, 4741212), (18, 3951010), (20, 3555909), (21, 3386580), (28, 2539935), (30, 2370606), (35, 2031948), (36, 1975505), (42, 1693290), (45, 1580404), (60, 1185303), (63, 1128860), (70, 1015974), (84, 846645), (90, 790202), (105, 677316), (126, 564430), (140, 507987), (180, 395101), (210, 338658), (252, 282215), (315, 225772), (420, 169329), (630, 112886), (1260, 56443)]