1231577100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{105263}}^1$

素因数の和:105296

約数の個数: 108

約数和(自身を含む): 4157296416

約数和(自身を除く): 2925719316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 105263, 210526, 315789, 421052, 526315, 631578, 947367, 1052630, 1263156, 1368419, 1578945, 1894734, 2105260, 2631575, 2736838, 3157890, 3789468, 4105257, 4736835, 5263150, 5473676, 6315780, 6842095, 7894725, 8210514, 9473670, 10526300, 12315771, 13684190, 15789450, 16421028, 18947340, 20526285, 23684175, 24631542, 27368380, 31578900, 34210475, 41052570, 47368350, 49263084, 61578855, 68420950, 82105140, 94736700, 102631425, 123157710, 136841900, 205262850, 246315420, 307894275, 410525700, 615788550, 1231577100]

約数ペア:

[(1, 1231577100), (2, 615788550), (3, 410525700), (4, 307894275), (5, 246315420), (6, 205262850), (9, 136841900), (10, 123157710), (12, 102631425), (13, 94736700), (15, 82105140), (18, 68420950), (20, 61578855), (25, 49263084), (26, 47368350), (30, 41052570), (36, 34210475), (39, 31578900), (45, 27368380), (50, 24631542), (52, 23684175), (60, 20526285), (65, 18947340), (75, 16421028), (78, 15789450), (90, 13684190), (100, 12315771), (117, 10526300), (130, 9473670), (150, 8210514), (156, 7894725), (180, 6842095), (195, 6315780), (225, 5473676), (234, 5263150), (260, 4736835), (300, 4105257), (325, 3789468), (390, 3157890), (450, 2736838), (468, 2631575), (585, 2105260), (650, 1894734), (780, 1578945), (900, 1368419), (975, 1263156), (1170, 1052630), (1300, 947367), (1950, 631578), (2340, 526315), (2925, 421052), (3900, 315789), (5850, 210526), (11700, 105263)]