90113710

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 164656800

約数和(自身を除く): 74543090

約数列:

[1, 2, 5, 10, 149, 197, 298, 307, 394, 614, 745, 985, 1490, 1535, 1970, 3070, 29353, 45743, 58706, 60479, 91486, 120958, 146765, 228715, 293530, 302395, 457430, 604790, 9011371, 18022742, 45056855, 90113710]

約数ペア:

[(1, 90113710), (2, 45056855), (5, 18022742), (10, 9011371), (149, 604790), (197, 457430), (298, 302395), (307, 293530), (394, 228715), (614, 146765), (745, 120958), (985, 91486), (1490, 60479), (1535, 58706), (1970, 45743), (3070, 29353)]