148512100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 356227200

約数和(自身を除く): 207715100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 790, 869, 1100, 1580, 1709, 1738, 1975, 3418, 3476, 3950, 4345, 6836, 7900, 8545, 8690, 17090, 17380, 18799, 21725, 34180, 37598, 42725, 43450, 75196, 85450, 86900, 93995, 135011, 170900, 187990, 270022, 375980, 469975, 540044, 675055, 939950, 1350110, 1485121, 1879900, 2700220, 2970242, 3375275, 5940484, 6750550, 7425605, 13501100, 14851210, 29702420, 37128025, 74256050, 148512100]

約数ペア:

[(1, 148512100), (2, 74256050), (4, 37128025), (5, 29702420), (10, 14851210), (11, 13501100), (20, 7425605), (22, 6750550), (25, 5940484), (44, 3375275), (50, 2970242), (55, 2700220), (79, 1879900), (100, 1485121), (110, 1350110), (158, 939950), (220, 675055), (275, 540044), (316, 469975), (395, 375980), (550, 270022), (790, 187990), (869, 170900), (1100, 135011), (1580, 93995), (1709, 86900), (1738, 85450), (1975, 75196), (3418, 43450), (3476, 42725), (3950, 37598), (4345, 34180), (6836, 21725), (7900, 18799), (8545, 17380), (8690, 17090)]