49881400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 123340320

約数和(自身を除く): 73458920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 289, 340, 425, 578, 680, 850, 863, 1156, 1445, 1700, 1726, 2312, 2890, 3400, 3452, 4315, 5780, 6904, 7225, 8630, 11560, 14450, 14671, 17260, 21575, 28900, 29342, 34520, 43150, 57800, 58684, 73355, 86300, 117368, 146710, 172600, 249407, 293420, 366775, 498814, 586840, 733550, 997628, 1247035, 1467100, 1995256, 2494070, 2934200, 4988140, 6235175, 9976280, 12470350, 24940700, 49881400]

約数ペア:

[(1, 49881400), (2, 24940700), (4, 12470350), (5, 9976280), (8, 6235175), (10, 4988140), (17, 2934200), (20, 2494070), (25, 1995256), (34, 1467100), (40, 1247035), (50, 997628), (68, 733550), (85, 586840), (100, 498814), (136, 366775), (170, 293420), (200, 249407), (289, 172600), (340, 146710), (425, 117368), (578, 86300), (680, 73355), (850, 58684), (863, 57800), (1156, 43150), (1445, 34520), (1700, 29342), (1726, 28900), (2312, 21575), (2890, 17260), (3400, 14671), (3452, 14450), (4315, 11560), (5780, 8630), (6904, 7225)]