69477640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 167650560

約数和(自身を除く): 98172920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1231, 1411, 1660, 2462, 2822, 3320, 4924, 5644, 6155, 7055, 9848, 11288, 12310, 14110, 20927, 24620, 28220, 41854, 49240, 56440, 83708, 102173, 104635, 167416, 204346, 209270, 408692, 418540, 510865, 817384, 837080, 1021730, 1736941, 2043460, 3473882, 4086920, 6947764, 8684705, 13895528, 17369410, 34738820, 69477640]

約数ペア:

[(1, 69477640), (2, 34738820), (4, 17369410), (5, 13895528), (8, 8684705), (10, 6947764), (17, 4086920), (20, 3473882), (34, 2043460), (40, 1736941), (68, 1021730), (83, 837080), (85, 817384), (136, 510865), (166, 418540), (170, 408692), (332, 209270), (340, 204346), (415, 167416), (664, 104635), (680, 102173), (830, 83708), (1231, 56440), (1411, 49240), (1660, 41854), (2462, 28220), (2822, 24620), (3320, 20927), (4924, 14110), (5644, 12310), (6155, 11288), (7055, 9848)]