90523020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215531}}^1$

素因数の和:215550

約数の個数: 48

約数和(自身を含む): 289675008

約数和(自身を除く): 199151988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 215531, 431062, 646593, 862124, 1077655, 1293186, 1508717, 2155310, 2586372, 3017434, 3232965, 4310620, 4526151, 6034868, 6465930, 7543585, 9052302, 12931860, 15087170, 18104604, 22630755, 30174340, 45261510, 90523020]

約数ペア:

[(1, 90523020), (2, 45261510), (3, 30174340), (4, 22630755), (5, 18104604), (6, 15087170), (7, 12931860), (10, 9052302), (12, 7543585), (14, 6465930), (15, 6034868), (20, 4526151), (21, 4310620), (28, 3232965), (30, 3017434), (35, 2586372), (42, 2155310), (60, 1508717), (70, 1293186), (84, 1077655), (105, 862124), (140, 646593), (210, 431062), (420, 215531)]