897266630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31231}}^1$

素因数の和:31281

約数の個数: 48

約数和(自身を含む): 1851807744

約数和(自身を除く): 954541114

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 14365, 28730, 31231, 62462, 156155, 312310, 406003, 530927, 812006, 1061854, 2030015, 2654635, 4060030, 5278039, 5309270, 6902051, 10556078, 13804102, 26390195, 34510255, 52780390, 69020510, 89726663, 179453326, 448633315, 897266630]

約数ペア:

[(1, 897266630), (2, 448633315), (5, 179453326), (10, 89726663), (13, 69020510), (17, 52780390), (26, 34510255), (34, 26390195), (65, 13804102), (85, 10556078), (130, 6902051), (169, 5309270), (170, 5278039), (221, 4060030), (338, 2654635), (442, 2030015), (845, 1061854), (1105, 812006), (1690, 530927), (2210, 406003), (2873, 312310), (5746, 156155), (14365, 62462), (28730, 31231)]