53843286840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{123031}}^1$

素因数の和:123573

約数の個数: 128

約数和(自身を含む): 184961387520

約数和(自身を除く): 131118100680

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, 123031, 145880, 218820, 246062, 369093, 437640, 492124, 615155, 738186, 861217, 984248, 1230310, 1476372, 1722434, 1845465, 2460620, 2583651, 2952744, 3444868, 3690930, 4306085, 4921240, 5167302, 6889736, 7381860, 8612170, 10334604, 12918255, 14763720, 17224340, 20669208, 25836510, 34448680, 51673020, 64099151, 103346040, 128198302, 192297453, 256396604, 320495755, 384594906, 448694057, 512793208, 640991510, 769189812, 897388114, 961487265, 1281983020, 1346082171, 1538379624, 1794776228, 1922974530, 2243470285, 2563966040, 2692164342, 3589552456, 3845949060, 4486940570, 5384328684, 6730410855, 7691898120, 8973881140, 10768657368, 13460821710, 17947762280, 26921643420, 53843286840]

約数ペア:

[(1, 53843286840), (2, 26921643420), (3, 17947762280), (4, 13460821710), (5, 10768657368), (6, 8973881140), (7, 7691898120), (8, 6730410855), (10, 5384328684), (12, 4486940570), (14, 3845949060), (15, 3589552456), (20, 2692164342), (21, 2563966040), (24, 2243470285), (28, 1922974530), (30, 1794776228), (35, 1538379624), (40, 1346082171), (42, 1281983020), (56, 961487265), (60, 897388114), (70, 769189812), (84, 640991510), (105, 512793208), (120, 448694057), (140, 384594906), (168, 320495755), (210, 256396604), (280, 192297453), (420, 128198302), (521, 103346040), (840, 64099151), (1042, 51673020), (1563, 34448680), (2084, 25836510), (2605, 20669208), (3126, 17224340), (3647, 14763720), (4168, 12918255), (5210, 10334604), (6252, 8612170), (7294, 7381860), (7815, 6889736), (10420, 5167302), (10941, 4921240), (12504, 4306085), (14588, 3690930), (15630, 3444868), (18235, 2952744), (20840, 2583651), (21882, 2460620), (29176, 1845465), (31260, 1722434), (36470, 1476372), (43764, 1230310), (54705, 984248), (62520, 861217), (72940, 738186), (87528, 615155), (109410, 492124), (123031, 437640), (145880, 369093), (218820, 246062)]