31960900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 73120320

約数和(自身を除く): 41159420

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 103, 107, 116, 145, 206, 214, 290, 412, 428, 515, 535, 580, 725, 1030, 1070, 1450, 2060, 2140, 2575, 2675, 2900, 2987, 3103, 5150, 5350, 5974, 6206, 10300, 10700, 11021, 11948, 12412, 14935, 15515, 22042, 29870, 31030, 44084, 55105, 59740, 62060, 74675, 77575, 110210, 149350, 155150, 220420, 275525, 298700, 310300, 319609, 551050, 639218, 1102100, 1278436, 1598045, 3196090, 6392180, 7990225, 15980450, 31960900]

約数ペア:

[(1, 31960900), (2, 15980450), (4, 7990225), (5, 6392180), (10, 3196090), (20, 1598045), (25, 1278436), (29, 1102100), (50, 639218), (58, 551050), (100, 319609), (103, 310300), (107, 298700), (116, 275525), (145, 220420), (206, 155150), (214, 149350), (290, 110210), (412, 77575), (428, 74675), (515, 62060), (535, 59740), (580, 55105), (725, 44084), (1030, 31030), (1070, 29870), (1450, 22042), (2060, 15515), (2140, 14935), (2575, 12412), (2675, 11948), (2900, 11021), (2987, 10700), (3103, 10300), (5150, 6206), (5350, 5974)]