51161400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 176078760

約数和(自身を除く): 124917360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 360, 387, 430, 450, 516, 600, 645, 661, 774, 860, 900, 1032, 1075, 1290, 1322, 1548, 1720, 1800, 1935, 1983, 2150, 2580, 2644, 3096, 3225, 3305, 3870, 3966, 4300, 5160, 5288, 5949, 6450, 6610, 7740, 7932, 8600, 9675, 9915, 11898, 12900, 13220, 15480, 15864, 16525, 19350, 19830, 23796, 25800, 26440, 28423, 29745, 33050, 38700, 39660, 47592, 49575, 56846, 59490, 66100, 77400, 79320, 85269, 99150, 113692, 118980, 132200, 142115, 148725, 170538, 198300, 227384, 237960, 255807, 284230, 297450, 341076, 396600, 426345, 511614, 568460, 594900, 682152, 710575, 852690, 1023228, 1136920, 1189800, 1279035, 1421150, 1705380, 2046456, 2131725, 2558070, 2842300, 3410760, 4263450, 5116140, 5684600, 6395175, 8526900, 10232280, 12790350, 17053800, 25580700, 51161400]

約数ペア:

[(1, 51161400), (2, 25580700), (3, 17053800), (4, 12790350), (5, 10232280), (6, 8526900), (8, 6395175), (9, 5684600), (10, 5116140), (12, 4263450), (15, 3410760), (18, 2842300), (20, 2558070), (24, 2131725), (25, 2046456), (30, 1705380), (36, 1421150), (40, 1279035), (43, 1189800), (45, 1136920), (50, 1023228), (60, 852690), (72, 710575), (75, 682152), (86, 594900), (90, 568460), (100, 511614), (120, 426345), (129, 396600), (150, 341076), (172, 297450), (180, 284230), (200, 255807), (215, 237960), (225, 227384), (258, 198300), (300, 170538), (344, 148725), (360, 142115), (387, 132200), (430, 118980), (450, 113692), (516, 99150), (600, 85269), (645, 79320), (661, 77400), (774, 66100), (860, 59490), (900, 56846), (1032, 49575), (1075, 47592), (1290, 39660), (1322, 38700), (1548, 33050), (1720, 29745), (1800, 28423), (1935, 26440), (1983, 25800), (2150, 23796), (2580, 19830), (2644, 19350), (3096, 16525), (3225, 15864), (3305, 15480), (3870, 13220), (3966, 12900), (4300, 11898), (5160, 9915), (5288, 9675), (5949, 8600), (6450, 7932), (6610, 7740)]