69600520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 171720000

約数和(自身を除く): 102119480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 440, 499, 634, 998, 1268, 1585, 1996, 2495, 2536, 3170, 3487, 3992, 4990, 5489, 6340, 6974, 9980, 10978, 12680, 13948, 17435, 19960, 21956, 27445, 27896, 34870, 43912, 54890, 69740, 109780, 139480, 158183, 219560, 316366, 632732, 790915, 1265464, 1581830, 1740013, 3163660, 3480026, 6327320, 6960052, 8700065, 13920104, 17400130, 34800260, 69600520]

約数ペア:

[(1, 69600520), (2, 34800260), (4, 17400130), (5, 13920104), (8, 8700065), (10, 6960052), (11, 6327320), (20, 3480026), (22, 3163660), (40, 1740013), (44, 1581830), (55, 1265464), (88, 790915), (110, 632732), (220, 316366), (317, 219560), (440, 158183), (499, 139480), (634, 109780), (998, 69740), (1268, 54890), (1585, 43912), (1996, 34870), (2495, 27896), (2536, 27445), (3170, 21956), (3487, 19960), (3992, 17435), (4990, 13948), (5489, 12680), (6340, 10978), (6974, 9980)]