85608180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67943}}^1$

素因数の和:67965

約数の個数: 72

約数和(自身を含む): 296779392

約数和(自身を除く): 211171212

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, 67943, 135886, 203829, 271772, 339715, 407658, 475601, 611487, 679430, 815316, 951202, 1019145, 1222974, 1358860, 1426803, 1902404, 2038290, 2378005, 2445948, 2853606, 3057435, 4076580, 4280409, 4756010, 5707212, 6114870, 7134015, 8560818, 9512020, 12229740, 14268030, 17121636, 21402045, 28536060, 42804090, 85608180]

約数ペア:

[(1, 85608180), (2, 42804090), (3, 28536060), (4, 21402045), (5, 17121636), (6, 14268030), (7, 12229740), (9, 9512020), (10, 8560818), (12, 7134015), (14, 6114870), (15, 5707212), (18, 4756010), (20, 4280409), (21, 4076580), (28, 3057435), (30, 2853606), (35, 2445948), (36, 2378005), (42, 2038290), (45, 1902404), (60, 1426803), (63, 1358860), (70, 1222974), (84, 1019145), (90, 951202), (105, 815316), (126, 679430), (140, 611487), (180, 475601), (210, 407658), (252, 339715), (315, 271772), (420, 203829), (630, 135886), (1260, 67943)]