90254530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 184197888

約数和(自身を除く): 93943358

約数列:

[1, 2, 5, 10, 17, 23, 34, 41, 46, 82, 85, 115, 170, 205, 230, 391, 410, 563, 697, 782, 943, 1126, 1394, 1886, 1955, 2815, 3485, 3910, 4715, 5630, 6970, 9430, 9571, 12949, 16031, 19142, 23083, 25898, 32062, 46166, 47855, 64745, 80155, 95710, 115415, 129490, 160310, 220133, 230830, 392411, 440266, 530909, 784822, 1061818, 1100665, 1962055, 2201330, 2654545, 3924110, 5309090, 9025453, 18050906, 45127265, 90254530]

約数ペア:

[(1, 90254530), (2, 45127265), (5, 18050906), (10, 9025453), (17, 5309090), (23, 3924110), (34, 2654545), (41, 2201330), (46, 1962055), (82, 1100665), (85, 1061818), (115, 784822), (170, 530909), (205, 440266), (230, 392411), (391, 230830), (410, 220133), (563, 160310), (697, 129490), (782, 115415), (943, 95710), (1126, 80155), (1394, 64745), (1886, 47855), (1955, 46166), (2815, 32062), (3485, 25898), (3910, 23083), (4715, 19142), (5630, 16031), (6970, 12949), (9430, 9571)]