127903500

素因数分解:

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

素因数の和:729

約数の個数: 144

約数和(自身を含む): 413501088

約数和(自身を除く): 285597588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 125, 129, 150, 172, 180, 215, 225, 250, 258, 300, 375, 387, 430, 450, 500, 516, 645, 661, 750, 774, 860, 900, 1075, 1125, 1290, 1322, 1500, 1548, 1935, 1983, 2150, 2250, 2580, 2644, 3225, 3305, 3870, 3966, 4300, 4500, 5375, 5949, 6450, 6610, 7740, 7932, 9675, 9915, 10750, 11898, 12900, 13220, 16125, 16525, 19350, 19830, 21500, 23796, 28423, 29745, 32250, 33050, 38700, 39660, 48375, 49575, 56846, 59490, 64500, 66100, 82625, 85269, 96750, 99150, 113692, 118980, 142115, 148725, 165250, 170538, 193500, 198300, 247875, 255807, 284230, 297450, 330500, 341076, 426345, 495750, 511614, 568460, 594900, 710575, 743625, 852690, 991500, 1023228, 1279035, 1421150, 1487250, 1705380, 2131725, 2558070, 2842300, 2974500, 3552875, 4263450, 5116140, 6395175, 7105750, 8526900, 10658625, 12790350, 14211500, 21317250, 25580700, 31975875, 42634500, 63951750, 127903500]

約数ペア:

[(1, 127903500), (2, 63951750), (3, 42634500), (4, 31975875), (5, 25580700), (6, 21317250), (9, 14211500), (10, 12790350), (12, 10658625), (15, 8526900), (18, 7105750), (20, 6395175), (25, 5116140), (30, 4263450), (36, 3552875), (43, 2974500), (45, 2842300), (50, 2558070), (60, 2131725), (75, 1705380), (86, 1487250), (90, 1421150), (100, 1279035), (125, 1023228), (129, 991500), (150, 852690), (172, 743625), (180, 710575), (215, 594900), (225, 568460), (250, 511614), (258, 495750), (300, 426345), (375, 341076), (387, 330500), (430, 297450), (450, 284230), (500, 255807), (516, 247875), (645, 198300), (661, 193500), (750, 170538), (774, 165250), (860, 148725), (900, 142115), (1075, 118980), (1125, 113692), (1290, 99150), (1322, 96750), (1500, 85269), (1548, 82625), (1935, 66100), (1983, 64500), (2150, 59490), (2250, 56846), (2580, 49575), (2644, 48375), (3225, 39660), (3305, 38700), (3870, 33050), (3966, 32250), (4300, 29745), (4500, 28423), (5375, 23796), (5949, 21500), (6450, 19830), (6610, 19350), (7740, 16525), (7932, 16125), (9675, 13220), (9915, 12900), (10750, 11898)]