90130430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2399}}^1$

素因数の和:2453

約数の個数: 48

約数和(自身を含む): 185673600

約数和(自身を除く): 95543170

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2399, 2890, 3757, 4798, 7514, 11995, 18785, 23990, 31187, 37570, 40783, 62374, 81566, 155935, 203915, 311870, 407830, 530179, 693311, 1060358, 1386622, 2650895, 3466555, 5301790, 6933110, 9013043, 18026086, 45065215, 90130430]

約数ペア:

[(1, 90130430), (2, 45065215), (5, 18026086), (10, 9013043), (13, 6933110), (17, 5301790), (26, 3466555), (34, 2650895), (65, 1386622), (85, 1060358), (130, 693311), (170, 530179), (221, 407830), (289, 311870), (442, 203915), (578, 155935), (1105, 81566), (1445, 62374), (2210, 40783), (2399, 37570), (2890, 31187), (3757, 23990), (4798, 18785), (7514, 11995)]