1490651630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1699}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 3069057600

約数和(自身を除く): 1578405970

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 397, 442, 794, 1105, 1699, 1985, 2210, 3398, 3970, 5161, 6749, 8495, 10322, 13498, 16990, 22087, 25805, 28883, 33745, 44174, 51610, 57766, 67490, 87737, 110435, 144415, 175474, 220870, 288830, 375479, 438685, 674503, 750958, 877370, 1349006, 1877395, 3372515, 3754790, 6745030, 8768539, 11466551, 17537078, 22933102, 43842695, 57332755, 87685390, 114665510, 149065163, 298130326, 745325815, 1490651630]

約数ペア:

[(1, 1490651630), (2, 745325815), (5, 298130326), (10, 149065163), (13, 114665510), (17, 87685390), (26, 57332755), (34, 43842695), (65, 22933102), (85, 17537078), (130, 11466551), (170, 8768539), (221, 6745030), (397, 3754790), (442, 3372515), (794, 1877395), (1105, 1349006), (1699, 877370), (1985, 750958), (2210, 674503), (3398, 438685), (3970, 375479), (5161, 288830), (6749, 220870), (8495, 175474), (10322, 144415), (13498, 110435), (16990, 87737), (22087, 67490), (25805, 57766), (28883, 51610), (33745, 44174)]