105605820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20231}}^1$

素因数の和:20275

約数の個数: 72

約数和(自身を含む): 331400160

約数和(自身を除く): 225794340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 20231, 40462, 60693, 80924, 101155, 121386, 182079, 202310, 242772, 303465, 364158, 404620, 586699, 606930, 728316, 910395, 1173398, 1213860, 1760097, 1820790, 2346796, 2933495, 3520194, 3641580, 5280291, 5866990, 7040388, 8800485, 10560582, 11733980, 17600970, 21121164, 26401455, 35201940, 52802910, 105605820]

約数ペア:

[(1, 105605820), (2, 52802910), (3, 35201940), (4, 26401455), (5, 21121164), (6, 17600970), (9, 11733980), (10, 10560582), (12, 8800485), (15, 7040388), (18, 5866990), (20, 5280291), (29, 3641580), (30, 3520194), (36, 2933495), (45, 2346796), (58, 1820790), (60, 1760097), (87, 1213860), (90, 1173398), (116, 910395), (145, 728316), (174, 606930), (180, 586699), (261, 404620), (290, 364158), (348, 303465), (435, 242772), (522, 202310), (580, 182079), (870, 121386), (1044, 101155), (1305, 80924), (1740, 60693), (2610, 40462), (5220, 20231)]