68800470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2621

約数の個数: 64

約数和(自身を含む): 176394240

約数和(自身を除く): 107593770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 145, 155, 174, 186, 290, 310, 435, 465, 870, 899, 930, 1798, 2551, 2697, 4495, 5102, 5394, 7653, 8990, 12755, 13485, 15306, 25510, 26970, 38265, 73979, 76530, 79081, 147958, 158162, 221937, 237243, 369895, 395405, 443874, 474486, 739790, 790810, 1109685, 1186215, 2219370, 2293349, 2372430, 4586698, 6880047, 11466745, 13760094, 22933490, 34400235, 68800470]

約数ペア:

[(1, 68800470), (2, 34400235), (3, 22933490), (5, 13760094), (6, 11466745), (10, 6880047), (15, 4586698), (29, 2372430), (30, 2293349), (31, 2219370), (58, 1186215), (62, 1109685), (87, 790810), (93, 739790), (145, 474486), (155, 443874), (174, 395405), (186, 369895), (290, 237243), (310, 221937), (435, 158162), (465, 147958), (870, 79081), (899, 76530), (930, 73979), (1798, 38265), (2551, 26970), (2697, 25510), (4495, 15306), (5102, 13485), (5394, 12755), (7653, 8990)]