69397220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 151538688

約数和(自身を除く): 82141468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 620, 647, 692, 865, 1294, 1730, 2588, 3235, 3460, 5363, 6470, 10726, 12940, 20057, 21452, 26815, 40114, 53630, 80228, 100285, 107260, 111931, 200570, 223862, 401140, 447724, 559655, 1119310, 2238620, 3469861, 6939722, 13879444, 17349305, 34698610, 69397220]

約数ペア:

[(1, 69397220), (2, 34698610), (4, 17349305), (5, 13879444), (10, 6939722), (20, 3469861), (31, 2238620), (62, 1119310), (124, 559655), (155, 447724), (173, 401140), (310, 223862), (346, 200570), (620, 111931), (647, 107260), (692, 100285), (865, 80228), (1294, 53630), (1730, 40114), (2588, 26815), (3235, 21452), (3460, 20057), (5363, 12940), (6470, 10726)]