61274680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 144309600

約数和(自身を除く): 83034920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 290, 404, 505, 523, 580, 808, 1010, 1046, 1160, 2020, 2092, 2615, 2929, 4040, 4184, 5230, 5858, 10460, 11716, 14645, 15167, 20920, 23432, 29290, 30334, 52823, 58580, 60668, 75835, 105646, 117160, 121336, 151670, 211292, 264115, 303340, 422584, 528230, 606680, 1056460, 1531867, 2112920, 3063734, 6127468, 7659335, 12254936, 15318670, 30637340, 61274680]

約数ペア:

[(1, 61274680), (2, 30637340), (4, 15318670), (5, 12254936), (8, 7659335), (10, 6127468), (20, 3063734), (29, 2112920), (40, 1531867), (58, 1056460), (101, 606680), (116, 528230), (145, 422584), (202, 303340), (232, 264115), (290, 211292), (404, 151670), (505, 121336), (523, 117160), (580, 105646), (808, 75835), (1010, 60668), (1046, 58580), (1160, 52823), (2020, 30334), (2092, 29290), (2615, 23432), (2929, 20920), (4040, 15167), (4184, 14645), (5230, 11716), (5858, 10460)]