61701990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6833}}^1$

素因数の和:6893

約数の個数: 64

約数和(自身を含む): 173200896

約数和(自身を除く): 111498906

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 6833, 9030, 13666, 20499, 34165, 40998, 47831, 68330, 95662, 102495, 143493, 204990, 239155, 286986, 293819, 478310, 587638, 717465, 881457, 1434930, 1469095, 1762914, 2056733, 2938190, 4113466, 4407285, 6170199, 8814570, 10283665, 12340398, 20567330, 30850995, 61701990]

約数ペア:

[(1, 61701990), (2, 30850995), (3, 20567330), (5, 12340398), (6, 10283665), (7, 8814570), (10, 6170199), (14, 4407285), (15, 4113466), (21, 2938190), (30, 2056733), (35, 1762914), (42, 1469095), (43, 1434930), (70, 881457), (86, 717465), (105, 587638), (129, 478310), (210, 293819), (215, 286986), (258, 239155), (301, 204990), (430, 143493), (602, 102495), (645, 95662), (903, 68330), (1290, 47831), (1505, 40998), (1806, 34165), (3010, 20499), (4515, 13666), (6833, 9030)]