69040060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 154314720

約数和(自身を除く): 85274660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 809, 1004, 1255, 1618, 2510, 3236, 4045, 4267, 5020, 8090, 8534, 13753, 16180, 17068, 21335, 27506, 42670, 55012, 68765, 85340, 137530, 203059, 275060, 406118, 812236, 1015295, 2030590, 3452003, 4061180, 6904006, 13808012, 17260015, 34520030, 69040060]

約数ペア:

[(1, 69040060), (2, 34520030), (4, 17260015), (5, 13808012), (10, 6904006), (17, 4061180), (20, 3452003), (34, 2030590), (68, 1015295), (85, 812236), (170, 406118), (251, 275060), (340, 203059), (502, 137530), (809, 85340), (1004, 68765), (1255, 55012), (1618, 42670), (2510, 27506), (3236, 21335), (4045, 17068), (4267, 16180), (5020, 13753), (8090, 8534)]