152078540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 324966432

約数和(自身を除く): 172887892

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 277, 283, 388, 485, 554, 566, 970, 1108, 1132, 1385, 1415, 1940, 2770, 2830, 5540, 5660, 26869, 27451, 53738, 54902, 78391, 107476, 109804, 134345, 137255, 156782, 268690, 274510, 313564, 391955, 537380, 549020, 783910, 1567820, 7603927, 15207854, 30415708, 38019635, 76039270, 152078540]

約数ペア:

[(1, 152078540), (2, 76039270), (4, 38019635), (5, 30415708), (10, 15207854), (20, 7603927), (97, 1567820), (194, 783910), (277, 549020), (283, 537380), (388, 391955), (485, 313564), (554, 274510), (566, 268690), (970, 156782), (1108, 137255), (1132, 134345), (1385, 109804), (1415, 107476), (1940, 78391), (2770, 54902), (2830, 53738), (5540, 27451), (5660, 26869)]