100299980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 241920000

約数和(自身を除く): 141620020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 79, 110, 116, 145, 158, 199, 220, 290, 316, 319, 395, 398, 580, 638, 790, 796, 869, 995, 1276, 1580, 1595, 1738, 1990, 2189, 2291, 3190, 3476, 3980, 4345, 4378, 4582, 5771, 6380, 8690, 8756, 9164, 10945, 11455, 11542, 15721, 17380, 21890, 22910, 23084, 25201, 28855, 31442, 43780, 45820, 50402, 57710, 62884, 63481, 78605, 100804, 115420, 126005, 126962, 157210, 172931, 252010, 253924, 314420, 317405, 345862, 455909, 504020, 634810, 691724, 864655, 911818, 1269620, 1729310, 1823636, 2279545, 3458620, 4559090, 5014999, 9118180, 10029998, 20059996, 25074995, 50149990, 100299980]

約数ペア:

[(1, 100299980), (2, 50149990), (4, 25074995), (5, 20059996), (10, 10029998), (11, 9118180), (20, 5014999), (22, 4559090), (29, 3458620), (44, 2279545), (55, 1823636), (58, 1729310), (79, 1269620), (110, 911818), (116, 864655), (145, 691724), (158, 634810), (199, 504020), (220, 455909), (290, 345862), (316, 317405), (319, 314420), (395, 253924), (398, 252010), (580, 172931), (638, 157210), (790, 126962), (796, 126005), (869, 115420), (995, 100804), (1276, 78605), (1580, 63481), (1595, 62884), (1738, 57710), (1990, 50402), (2189, 45820), (2291, 43780), (3190, 31442), (3476, 28855), (3980, 25201), (4345, 23084), (4378, 22910), (4582, 21890), (5771, 17380), (6380, 15721), (8690, 11542), (8756, 11455), (9164, 10945)]