84696700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 72

約数和(自身を含む): 206018064

約数和(自身を除く): 121321364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 2081, 3700, 4070, 4162, 8140, 8324, 10175, 10405, 20350, 20810, 22891, 40700, 41620, 45782, 52025, 76997, 91564, 104050, 114455, 153994, 208100, 228910, 307988, 384985, 457820, 572275, 769970, 846967, 1144550, 1539940, 1693934, 1924925, 2289100, 3387868, 3849850, 4234835, 7699700, 8469670, 16939340, 21174175, 42348350, 84696700]

約数ペア:

[(1, 84696700), (2, 42348350), (4, 21174175), (5, 16939340), (10, 8469670), (11, 7699700), (20, 4234835), (22, 3849850), (25, 3387868), (37, 2289100), (44, 1924925), (50, 1693934), (55, 1539940), (74, 1144550), (100, 846967), (110, 769970), (148, 572275), (185, 457820), (220, 384985), (275, 307988), (370, 228910), (407, 208100), (550, 153994), (740, 114455), (814, 104050), (925, 91564), (1100, 76997), (1628, 52025), (1850, 45782), (2035, 41620), (2081, 40700), (3700, 22891), (4070, 20810), (4162, 20350), (8140, 10405), (8324, 10175)]