144690920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2207}}^1$

素因数の和:2378

約数の個数: 64

約数和(自身を含む): 357696000

約数和(自身を除く): 213005080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2207, 2980, 3278, 4414, 5960, 6556, 8195, 8828, 11035, 13112, 16390, 17656, 22070, 24277, 32780, 44140, 48554, 65560, 88280, 97108, 121385, 194216, 242770, 328843, 485540, 657686, 971080, 1315372, 1644215, 2630744, 3288430, 3617273, 6576860, 7234546, 13153720, 14469092, 18086365, 28938184, 36172730, 72345460, 144690920]

約数ペア:

[(1, 144690920), (2, 72345460), (4, 36172730), (5, 28938184), (8, 18086365), (10, 14469092), (11, 13153720), (20, 7234546), (22, 6576860), (40, 3617273), (44, 3288430), (55, 2630744), (88, 1644215), (110, 1315372), (149, 971080), (220, 657686), (298, 485540), (440, 328843), (596, 242770), (745, 194216), (1192, 121385), (1490, 97108), (1639, 88280), (2207, 65560), (2980, 48554), (3278, 44140), (4414, 32780), (5960, 24277), (6556, 22070), (8195, 17656), (8828, 16390), (11035, 13112)]