156967870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{2719}}^1$

素因数の和:3000

約数の個数: 32

約数和(自身を含む): 296110080

約数和(自身を除く): 139142210

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 251, 502, 1255, 2510, 2719, 5438, 5773, 11546, 13595, 27190, 28865, 57730, 62537, 125074, 312685, 625370, 682469, 1364938, 3412345, 6824690, 15696787, 31393574, 78483935, 156967870]

約数ペア:

[(1, 156967870), (2, 78483935), (5, 31393574), (10, 15696787), (23, 6824690), (46, 3412345), (115, 1364938), (230, 682469), (251, 625370), (502, 312685), (1255, 125074), (2510, 62537), (2719, 57730), (5438, 28865), (5773, 27190), (11546, 13595)]