74531870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{56039}}^1$

素因数の和:56072

約数の個数: 32

約数和(自身を含む): 161395200

約数和(自身を除く): 86863330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 56039, 112078, 280195, 392273, 560390, 784546, 1064741, 1961365, 2129482, 3922730, 5323705, 7453187, 10647410, 14906374, 37265935, 74531870]

約数ペア:

[(1, 74531870), (2, 37265935), (5, 14906374), (7, 10647410), (10, 7453187), (14, 5323705), (19, 3922730), (35, 2129482), (38, 1961365), (70, 1064741), (95, 784546), (133, 560390), (190, 392273), (266, 280195), (665, 112078), (1330, 56039)]