21104550

素因数分解:

$2^1\times 3^7\times 5^2\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 59177760

約数和(自身を除く): 38073210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 193, 225, 243, 270, 386, 405, 450, 486, 579, 675, 729, 810, 965, 1158, 1215, 1350, 1458, 1737, 1930, 2025, 2187, 2430, 2895, 3474, 3645, 4050, 4374, 4825, 5211, 5790, 6075, 7290, 8685, 9650, 10422, 10935, 12150, 14475, 15633, 17370, 18225, 21870, 26055, 28950, 31266, 36450, 43425, 46899, 52110, 54675, 78165, 86850, 93798, 109350, 130275, 140697, 156330, 234495, 260550, 281394, 390825, 422091, 468990, 703485, 781650, 844182, 1172475, 1406970, 2110455, 2344950, 3517425, 4220910, 7034850, 10552275, 21104550]

約数ペア:

[(1, 21104550), (2, 10552275), (3, 7034850), (5, 4220910), (6, 3517425), (9, 2344950), (10, 2110455), (15, 1406970), (18, 1172475), (25, 844182), (27, 781650), (30, 703485), (45, 468990), (50, 422091), (54, 390825), (75, 281394), (81, 260550), (90, 234495), (135, 156330), (150, 140697), (162, 130275), (193, 109350), (225, 93798), (243, 86850), (270, 78165), (386, 54675), (405, 52110), (450, 46899), (486, 43425), (579, 36450), (675, 31266), (729, 28950), (810, 26055), (965, 21870), (1158, 18225), (1215, 17370), (1350, 15633), (1458, 14475), (1737, 12150), (1930, 10935), (2025, 10422), (2187, 9650), (2430, 8685), (2895, 7290), (3474, 6075), (3645, 5790), (4050, 5211), (4374, 4825)]