90796369640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3105211}}^1$

素因数の和:3105282

約数の個数: 64

約数和(自身を含む): 221339511360

約数和(自身を除く): 130543141720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240, 3105211, 6210422, 12420844, 15526055, 24841688, 31052110, 52788587, 62104220, 105577174, 124208440, 133524073, 211154348, 263942935, 267048146, 422308696, 527885870, 534096292, 667620365, 1055771740, 1068192584, 1335240730, 2111543480, 2269909241, 2670481460, 4539818482, 5340962920, 9079636964, 11349546205, 18159273928, 22699092410, 45398184820, 90796369640]

約数ペア:

[(1, 90796369640), (2, 45398184820), (4, 22699092410), (5, 18159273928), (8, 11349546205), (10, 9079636964), (17, 5340962920), (20, 4539818482), (34, 2670481460), (40, 2269909241), (43, 2111543480), (68, 1335240730), (85, 1068192584), (86, 1055771740), (136, 667620365), (170, 534096292), (172, 527885870), (215, 422308696), (340, 267048146), (344, 263942935), (430, 211154348), (680, 133524073), (731, 124208440), (860, 105577174), (1462, 62104220), (1720, 52788587), (2924, 31052110), (3655, 24841688), (5848, 15526055), (7310, 12420844), (14620, 6210422), (29240, 3105211)]