68653800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 236190240

約数和(自身を除く): 167536440

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, 774, 860, 887, 900, 1032, 1075, 1290, 1548, 1720, 1774, 1800, 1935, 2150, 2580, 2661, 3096, 3225, 3548, 3870, 4300, 4435, 5160, 5322, 6450, 7096, 7740, 7983, 8600, 8870, 9675, 10644, 12900, 13305, 15480, 15966, 17740, 19350, 21288, 22175, 25800, 26610, 31932, 35480, 38141, 38700, 39915, 44350, 53220, 63864, 66525, 76282, 77400, 79830, 88700, 106440, 114423, 133050, 152564, 159660, 177400, 190705, 199575, 228846, 266100, 305128, 319320, 343269, 381410, 399150, 457692, 532200, 572115, 686538, 762820, 798300, 915384, 953525, 1144230, 1373076, 1525640, 1596600, 1716345, 1907050, 2288460, 2746152, 2860575, 3432690, 3814100, 4576920, 5721150, 6865380, 7628200, 8581725, 11442300, 13730760, 17163450, 22884600, 34326900, 68653800]

約数ペア:

[(1, 68653800), (2, 34326900), (3, 22884600), (4, 17163450), (5, 13730760), (6, 11442300), (8, 8581725), (9, 7628200), (10, 6865380), (12, 5721150), (15, 4576920), (18, 3814100), (20, 3432690), (24, 2860575), (25, 2746152), (30, 2288460), (36, 1907050), (40, 1716345), (43, 1596600), (45, 1525640), (50, 1373076), (60, 1144230), (72, 953525), (75, 915384), (86, 798300), (90, 762820), (100, 686538), (120, 572115), (129, 532200), (150, 457692), (172, 399150), (180, 381410), (200, 343269), (215, 319320), (225, 305128), (258, 266100), (300, 228846), (344, 199575), (360, 190705), (387, 177400), (430, 159660), (450, 152564), (516, 133050), (600, 114423), (645, 106440), (774, 88700), (860, 79830), (887, 77400), (900, 76282), (1032, 66525), (1075, 63864), (1290, 53220), (1548, 44350), (1720, 39915), (1774, 38700), (1800, 38141), (1935, 35480), (2150, 31932), (2580, 26610), (2661, 25800), (3096, 22175), (3225, 21288), (3548, 19350), (3870, 17740), (4300, 15966), (4435, 15480), (5160, 13305), (5322, 12900), (6450, 10644), (7096, 9675), (7740, 8870), (7983, 8600)]