79764170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 158630400

約数和(自身を除く): 78866230

約数列:

[1, 2, 5, 10, 17, 34, 47, 67, 85, 94, 134, 149, 170, 235, 298, 335, 470, 670, 745, 799, 1139, 1490, 1598, 2278, 2533, 3149, 3995, 5066, 5695, 6298, 7003, 7990, 9983, 11390, 12665, 14006, 15745, 19966, 25330, 31490, 35015, 49915, 53533, 70030, 99830, 107066, 119051, 169711, 238102, 267665, 339422, 469201, 535330, 595255, 848555, 938402, 1190510, 1697110, 2346005, 4692010, 7976417, 15952834, 39882085, 79764170]

約数ペア:

[(1, 79764170), (2, 39882085), (5, 15952834), (10, 7976417), (17, 4692010), (34, 2346005), (47, 1697110), (67, 1190510), (85, 938402), (94, 848555), (134, 595255), (149, 535330), (170, 469201), (235, 339422), (298, 267665), (335, 238102), (470, 169711), (670, 119051), (745, 107066), (799, 99830), (1139, 70030), (1490, 53533), (1598, 49915), (2278, 35015), (2533, 31490), (3149, 25330), (3995, 19966), (5066, 15745), (5695, 14006), (6298, 12665), (7003, 11390), (7990, 9983)]