81822300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 276648960

約数和(自身を除く): 194826660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 700, 705, 829, 940, 987, 1050, 1175, 1316, 1410, 1645, 1658, 1974, 2100, 2350, 2487, 2820, 3290, 3316, 3525, 3948, 4145, 4700, 4935, 4974, 5803, 6580, 7050, 8225, 8290, 9870, 9948, 11606, 12435, 14100, 16450, 16580, 17409, 19740, 20725, 23212, 24675, 24870, 29015, 32900, 34818, 38963, 41450, 49350, 49740, 58030, 62175, 69636, 77926, 82900, 87045, 98700, 116060, 116889, 124350, 145075, 155852, 174090, 194815, 233778, 248700, 272741, 290150, 348180, 389630, 435225, 467556, 545482, 580300, 584445, 779260, 818223, 870450, 974075, 1090964, 1168890, 1363705, 1636446, 1740900, 1948150, 2337780, 2727410, 2922225, 3272892, 3896300, 4091115, 5454820, 5844450, 6818525, 8182230, 11688900, 13637050, 16364460, 20455575, 27274100, 40911150, 81822300]

約数ペア:

[(1, 81822300), (2, 40911150), (3, 27274100), (4, 20455575), (5, 16364460), (6, 13637050), (7, 11688900), (10, 8182230), (12, 6818525), (14, 5844450), (15, 5454820), (20, 4091115), (21, 3896300), (25, 3272892), (28, 2922225), (30, 2727410), (35, 2337780), (42, 1948150), (47, 1740900), (50, 1636446), (60, 1363705), (70, 1168890), (75, 1090964), (84, 974075), (94, 870450), (100, 818223), (105, 779260), (140, 584445), (141, 580300), (150, 545482), (175, 467556), (188, 435225), (210, 389630), (235, 348180), (282, 290150), (300, 272741), (329, 248700), (350, 233778), (420, 194815), (470, 174090), (525, 155852), (564, 145075), (658, 124350), (700, 116889), (705, 116060), (829, 98700), (940, 87045), (987, 82900), (1050, 77926), (1175, 69636), (1316, 62175), (1410, 58030), (1645, 49740), (1658, 49350), (1974, 41450), (2100, 38963), (2350, 34818), (2487, 32900), (2820, 29015), (3290, 24870), (3316, 24675), (3525, 23212), (3948, 20725), (4145, 19740), (4700, 17409), (4935, 16580), (4974, 16450), (5803, 14100), (6580, 12435), (7050, 11606), (8225, 9948), (8290, 9870)]