90924860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 220147200

約数和(自身を除く): 129222340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 260, 290, 310, 377, 389, 403, 580, 620, 754, 778, 806, 899, 1508, 1556, 1612, 1798, 1885, 1945, 2015, 3596, 3770, 3890, 4030, 4495, 5057, 7540, 7780, 8060, 8990, 10114, 11281, 11687, 12059, 17980, 20228, 22562, 23374, 24118, 25285, 45124, 46748, 48236, 50570, 56405, 58435, 60295, 101140, 112810, 116870, 120590, 146653, 156767, 225620, 233740, 241180, 293306, 313534, 349711, 586612, 627068, 699422, 733265, 783835, 1398844, 1466530, 1567670, 1748555, 2933060, 3135340, 3497110, 4546243, 6994220, 9092486, 18184972, 22731215, 45462430, 90924860]

約数ペア:

[(1, 90924860), (2, 45462430), (4, 22731215), (5, 18184972), (10, 9092486), (13, 6994220), (20, 4546243), (26, 3497110), (29, 3135340), (31, 2933060), (52, 1748555), (58, 1567670), (62, 1466530), (65, 1398844), (116, 783835), (124, 733265), (130, 699422), (145, 627068), (155, 586612), (260, 349711), (290, 313534), (310, 293306), (377, 241180), (389, 233740), (403, 225620), (580, 156767), (620, 146653), (754, 120590), (778, 116870), (806, 112810), (899, 101140), (1508, 60295), (1556, 58435), (1612, 56405), (1798, 50570), (1885, 48236), (1945, 46748), (2015, 45124), (3596, 25285), (3770, 24118), (3890, 23374), (4030, 22562), (4495, 20228), (5057, 17980), (7540, 12059), (7780, 11687), (8060, 11281), (8990, 10114)]