521898420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 1496371968

約数和(自身を除く): 974473548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 337, 487, 530, 636, 674, 795, 974, 1011, 1060, 1348, 1461, 1590, 1685, 1948, 2022, 2435, 2922, 3180, 3370, 4044, 4870, 5055, 5844, 6740, 7305, 9740, 10110, 14610, 17861, 20220, 25811, 29220, 35722, 51622, 53583, 71444, 77433, 89305, 103244, 107166, 129055, 154866, 164119, 178610, 214332, 258110, 267915, 309732, 328238, 357220, 387165, 492357, 516220, 535830, 656476, 774330, 820595, 984714, 1071660, 1548660, 1641190, 1969428, 2461785, 3282380, 4923570, 8698307, 9847140, 17396614, 26094921, 34793228, 43491535, 52189842, 86983070, 104379684, 130474605, 173966140, 260949210, 521898420]

約数ペア:

[(1, 521898420), (2, 260949210), (3, 173966140), (4, 130474605), (5, 104379684), (6, 86983070), (10, 52189842), (12, 43491535), (15, 34793228), (20, 26094921), (30, 17396614), (53, 9847140), (60, 8698307), (106, 4923570), (159, 3282380), (212, 2461785), (265, 1969428), (318, 1641190), (337, 1548660), (487, 1071660), (530, 984714), (636, 820595), (674, 774330), (795, 656476), (974, 535830), (1011, 516220), (1060, 492357), (1348, 387165), (1461, 357220), (1590, 328238), (1685, 309732), (1948, 267915), (2022, 258110), (2435, 214332), (2922, 178610), (3180, 164119), (3370, 154866), (4044, 129055), (4870, 107166), (5055, 103244), (5844, 89305), (6740, 77433), (7305, 71444), (9740, 53583), (10110, 51622), (14610, 35722), (17861, 29220), (20220, 25811)]