71640100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2005

約数の個数: 72

約数和(自身を含む): 181113408

約数和(自身を除く): 109473308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 1931, 2650, 3710, 3862, 5300, 7420, 7724, 9275, 9655, 13517, 18550, 19310, 27034, 37100, 38620, 48275, 54068, 67585, 96550, 102343, 135170, 193100, 204686, 270340, 337925, 409372, 511715, 675850, 716401, 1023430, 1351700, 1432802, 2046860, 2558575, 2865604, 3582005, 5117150, 7164010, 10234300, 14328020, 17910025, 35820050, 71640100]

約数ペア:

[(1, 71640100), (2, 35820050), (4, 17910025), (5, 14328020), (7, 10234300), (10, 7164010), (14, 5117150), (20, 3582005), (25, 2865604), (28, 2558575), (35, 2046860), (50, 1432802), (53, 1351700), (70, 1023430), (100, 716401), (106, 675850), (140, 511715), (175, 409372), (212, 337925), (265, 270340), (350, 204686), (371, 193100), (530, 135170), (700, 102343), (742, 96550), (1060, 67585), (1325, 54068), (1484, 48275), (1855, 38620), (1931, 37100), (2650, 27034), (3710, 19310), (3862, 18550), (5300, 13517), (7420, 9655), (7724, 9275)]