90699760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3923}}^1$

素因数の和:3970

約数の個数: 60

約数和(自身を含む): 224068248

約数和(自身を除く): 133368488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 3923, 4624, 5780, 7846, 11560, 15692, 19615, 23120, 31384, 39230, 62768, 66691, 78460, 133382, 156920, 266764, 313840, 333455, 533528, 666910, 1067056, 1133747, 1333820, 2267494, 2667640, 4534988, 5335280, 5668735, 9069976, 11337470, 18139952, 22674940, 45349880, 90699760]

約数ペア:

[(1, 90699760), (2, 45349880), (4, 22674940), (5, 18139952), (8, 11337470), (10, 9069976), (16, 5668735), (17, 5335280), (20, 4534988), (34, 2667640), (40, 2267494), (68, 1333820), (80, 1133747), (85, 1067056), (136, 666910), (170, 533528), (272, 333455), (289, 313840), (340, 266764), (578, 156920), (680, 133382), (1156, 78460), (1360, 66691), (1445, 62768), (2312, 39230), (2890, 31384), (3923, 23120), (4624, 19615), (5780, 15692), (7846, 11560)]