145767890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{470219}}^1$

素因数の和:470257

約数の個数: 16

約数和(自身を含む): 270846720

約数和(自身を除く): 125078830

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 470219, 940438, 2351095, 4702190, 14576789, 29153578, 72883945, 145767890]

約数ペア:

[(1, 145767890), (2, 72883945), (5, 29153578), (10, 14576789), (31, 4702190), (62, 2351095), (155, 940438), (310, 470219)]