70701460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 153014400

約数和(自身を除く): 82312940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 229, 359, 430, 458, 718, 860, 916, 1145, 1436, 1795, 2290, 3590, 4580, 7180, 9847, 15437, 19694, 30874, 39388, 49235, 61748, 77185, 82211, 98470, 154370, 164422, 196940, 308740, 328844, 411055, 822110, 1644220, 3535073, 7070146, 14140292, 17675365, 35350730, 70701460]

約数ペア:

[(1, 70701460), (2, 35350730), (4, 17675365), (5, 14140292), (10, 7070146), (20, 3535073), (43, 1644220), (86, 822110), (172, 411055), (215, 328844), (229, 308740), (359, 196940), (430, 164422), (458, 154370), (718, 98470), (860, 82211), (916, 77185), (1145, 61748), (1436, 49235), (1795, 39388), (2290, 30874), (3590, 19694), (4580, 15437), (7180, 9847)]