90001103640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{205651}}^1$

素因数の和:206193

約数の個数: 128

約数和(自身を含む): 309168990720

約数和(自身を除く): 219167887080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 521, 840, 1042, 1563, 2084, 2605, 3126, 3647, 4168, 5210, 6252, 7294, 7815, 10420, 10941, 12504, 14588, 15630, 18235, 20840, 21882, 29176, 31260, 36470, 43764, 54705, 62520, 72940, 87528, 109410, 145880, 205651, 218820, 411302, 437640, 616953, 822604, 1028255, 1233906, 1439557, 1645208, 2056510, 2467812, 2879114, 3084765, 4113020, 4318671, 4935624, 5758228, 6169530, 7197785, 8226040, 8637342, 11516456, 12339060, 14395570, 17274684, 21593355, 24678120, 28791140, 34549368, 43186710, 57582280, 86373420, 107144171, 172746840, 214288342, 321432513, 428576684, 535720855, 642865026, 750009197, 857153368, 1071441710, 1285730052, 1500018394, 1607162565, 2142883420, 2250027591, 2571460104, 3000036788, 3214325130, 3750045985, 4285766840, 4500055182, 6000073576, 6428650260, 7500091970, 9000110364, 11250137955, 12857300520, 15000183940, 18000220728, 22500275910, 30000367880, 45000551820, 90001103640]

約数ペア:

[(1, 90001103640), (2, 45000551820), (3, 30000367880), (4, 22500275910), (5, 18000220728), (6, 15000183940), (7, 12857300520), (8, 11250137955), (10, 9000110364), (12, 7500091970), (14, 6428650260), (15, 6000073576), (20, 4500055182), (21, 4285766840), (24, 3750045985), (28, 3214325130), (30, 3000036788), (35, 2571460104), (40, 2250027591), (42, 2142883420), (56, 1607162565), (60, 1500018394), (70, 1285730052), (84, 1071441710), (105, 857153368), (120, 750009197), (140, 642865026), (168, 535720855), (210, 428576684), (280, 321432513), (420, 214288342), (521, 172746840), (840, 107144171), (1042, 86373420), (1563, 57582280), (2084, 43186710), (2605, 34549368), (3126, 28791140), (3647, 24678120), (4168, 21593355), (5210, 17274684), (6252, 14395570), (7294, 12339060), (7815, 11516456), (10420, 8637342), (10941, 8226040), (12504, 7197785), (14588, 6169530), (15630, 5758228), (18235, 4935624), (20840, 4318671), (21882, 4113020), (29176, 3084765), (31260, 2879114), (36470, 2467812), (43764, 2056510), (54705, 1645208), (62520, 1439557), (72940, 1233906), (87528, 1028255), (109410, 822604), (145880, 616953), (205651, 437640), (218820, 411302)]