9101290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 19657728

約数和(自身を除く): 10556438

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 157, 170, 187, 310, 314, 341, 374, 527, 682, 785, 935, 1054, 1570, 1705, 1727, 1870, 2635, 2669, 3410, 3454, 4867, 5270, 5338, 5797, 8635, 9734, 11594, 13345, 17270, 24335, 26690, 28985, 29359, 48670, 53537, 57970, 58718, 82739, 107074, 146795, 165478, 267685, 293590, 413695, 535370, 827390, 910129, 1820258, 4550645, 9101290]

約数ペア:

[(1, 9101290), (2, 4550645), (5, 1820258), (10, 910129), (11, 827390), (17, 535370), (22, 413695), (31, 293590), (34, 267685), (55, 165478), (62, 146795), (85, 107074), (110, 82739), (155, 58718), (157, 57970), (170, 53537), (187, 48670), (310, 29359), (314, 28985), (341, 26690), (374, 24335), (527, 17270), (682, 13345), (785, 11594), (935, 9734), (1054, 8635), (1570, 5797), (1705, 5338), (1727, 5270), (1870, 4867), (2635, 3454), (2669, 3410)]