67320890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2607

約数の個数: 64

約数和(自身を含む): 154344960

約数和(自身を除く): 87024070

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2551, 2639, 3770, 5102, 5278, 12755, 13195, 17857, 25510, 26390, 33163, 35714, 66326, 73979, 89285, 147958, 165815, 178570, 232141, 331630, 369895, 464282, 517853, 739790, 961727, 1035706, 1160705, 1923454, 2321410, 2589265, 4808635, 5178530, 6732089, 9617270, 13464178, 33660445, 67320890]

約数ペア:

[(1, 67320890), (2, 33660445), (5, 13464178), (7, 9617270), (10, 6732089), (13, 5178530), (14, 4808635), (26, 2589265), (29, 2321410), (35, 1923454), (58, 1160705), (65, 1035706), (70, 961727), (91, 739790), (130, 517853), (145, 464282), (182, 369895), (203, 331630), (290, 232141), (377, 178570), (406, 165815), (455, 147958), (754, 89285), (910, 73979), (1015, 66326), (1885, 35714), (2030, 33163), (2551, 26390), (2639, 25510), (3770, 17857), (5102, 13195), (5278, 12755)]