7690120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 18817920

約数和(自身を除く): 11127800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 263, 340, 344, 430, 526, 680, 731, 860, 1052, 1315, 1462, 1720, 2104, 2630, 2924, 3655, 4471, 5260, 5848, 7310, 8942, 10520, 11309, 14620, 17884, 22355, 22618, 29240, 35768, 44710, 45236, 56545, 89420, 90472, 113090, 178840, 192253, 226180, 384506, 452360, 769012, 961265, 1538024, 1922530, 3845060, 7690120]

約数ペア:

[(1, 7690120), (2, 3845060), (4, 1922530), (5, 1538024), (8, 961265), (10, 769012), (17, 452360), (20, 384506), (34, 226180), (40, 192253), (43, 178840), (68, 113090), (85, 90472), (86, 89420), (136, 56545), (170, 45236), (172, 44710), (215, 35768), (263, 29240), (340, 22618), (344, 22355), (430, 17884), (526, 14620), (680, 11309), (731, 10520), (860, 8942), (1052, 7310), (1315, 5848), (1462, 5260), (1720, 4471), (2104, 3655), (2630, 2924)]