156913273810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{100411}}^1$

素因数の和:100591

約数の個数: 48

約数和(自身を含む): 295722176256

約数和(自身を除く): 138808902446

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 5041, 10082, 11005, 22010, 25205, 50410, 100411, 156271, 200822, 312542, 502055, 781355, 1004110, 1562710, 3112741, 6225482, 7129181, 14258362, 15563705, 31127410, 35645905, 71291810, 221004611, 442009222, 506171851, 1012343702, 1105023055, 2210046110, 2530859255, 5061718510, 15691327381, 31382654762, 78456636905, 156913273810]

約数ペア:

[(1, 156913273810), (2, 78456636905), (5, 31382654762), (10, 15691327381), (31, 5061718510), (62, 2530859255), (71, 2210046110), (142, 1105023055), (155, 1012343702), (310, 506171851), (355, 442009222), (710, 221004611), (2201, 71291810), (4402, 35645905), (5041, 31127410), (10082, 15563705), (11005, 14258362), (22010, 7129181), (25205, 6225482), (50410, 3112741), (100411, 1562710), (156271, 1004110), (200822, 781355), (312542, 502055)]