27731830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 34476170

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 719, 1015, 1102, 1330, 1438, 2030, 2755, 3595, 3857, 5033, 5510, 7190, 7714, 10066, 13661, 19285, 20851, 25165, 27322, 38570, 41702, 50330, 68305, 95627, 104255, 136610, 145957, 191254, 208510, 291914, 396169, 478135, 729785, 792338, 956270, 1459570, 1980845, 2773183, 3961690, 5546366, 13865915, 27731830]

約数ペア:

[(1, 27731830), (2, 13865915), (5, 5546366), (7, 3961690), (10, 2773183), (14, 1980845), (19, 1459570), (29, 956270), (35, 792338), (38, 729785), (58, 478135), (70, 396169), (95, 291914), (133, 208510), (145, 191254), (190, 145957), (203, 136610), (266, 104255), (290, 95627), (406, 68305), (551, 50330), (665, 41702), (719, 38570), (1015, 27322), (1102, 25165), (1330, 20851), (1438, 19285), (2030, 13661), (2755, 10066), (3595, 7714), (3857, 7190), (5033, 5510)]