254860900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{631}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 634153856

約数和(自身を除く): 379292956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 577, 631, 700, 1154, 1262, 2308, 2524, 2885, 3155, 4039, 4417, 5770, 6310, 8078, 8834, 11540, 12620, 14425, 15775, 16156, 17668, 20195, 22085, 28850, 31550, 40390, 44170, 57700, 63100, 80780, 88340, 100975, 110425, 201950, 220850, 364087, 403900, 441700, 728174, 1456348, 1820435, 2548609, 3640870, 5097218, 7281740, 9102175, 10194436, 12743045, 18204350, 25486090, 36408700, 50972180, 63715225, 127430450, 254860900]

約数ペア:

[(1, 254860900), (2, 127430450), (4, 63715225), (5, 50972180), (7, 36408700), (10, 25486090), (14, 18204350), (20, 12743045), (25, 10194436), (28, 9102175), (35, 7281740), (50, 5097218), (70, 3640870), (100, 2548609), (140, 1820435), (175, 1456348), (350, 728174), (577, 441700), (631, 403900), (700, 364087), (1154, 220850), (1262, 201950), (2308, 110425), (2524, 100975), (2885, 88340), (3155, 80780), (4039, 63100), (4417, 57700), (5770, 44170), (6310, 40390), (8078, 31550), (8834, 28850), (11540, 22085), (12620, 20195), (14425, 17668), (15775, 16156)]