64779770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 133235712

約数和(自身を除く): 68455942

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 157, 242, 310, 314, 341, 605, 682, 785, 1210, 1331, 1570, 1705, 1727, 2662, 3410, 3454, 3751, 4867, 6655, 7502, 8635, 9734, 13310, 17270, 18755, 18997, 24335, 37510, 37994, 41261, 48670, 53537, 82522, 94985, 107074, 189970, 206305, 208967, 267685, 412610, 417934, 535370, 588907, 1044835, 1177814, 2089670, 2944535, 5889070, 6477977, 12955954, 32389885, 64779770]

約数ペア:

[(1, 64779770), (2, 32389885), (5, 12955954), (10, 6477977), (11, 5889070), (22, 2944535), (31, 2089670), (55, 1177814), (62, 1044835), (110, 588907), (121, 535370), (155, 417934), (157, 412610), (242, 267685), (310, 208967), (314, 206305), (341, 189970), (605, 107074), (682, 94985), (785, 82522), (1210, 53537), (1331, 48670), (1570, 41261), (1705, 37994), (1727, 37510), (2662, 24335), (3410, 18997), (3454, 18755), (3751, 17270), (4867, 13310), (6655, 9734), (7502, 8635)]