70895780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1913}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 159168240

約数和(自身を除く): 88272460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 1913, 2180, 3706, 3826, 7412, 7652, 9265, 9565, 18530, 19130, 32521, 37060, 38260, 65042, 130084, 162605, 208517, 325210, 417034, 650420, 834068, 1042585, 2085170, 3544789, 4170340, 7089578, 14179156, 17723945, 35447890, 70895780]

約数ペア:

[(1, 70895780), (2, 35447890), (4, 17723945), (5, 14179156), (10, 7089578), (17, 4170340), (20, 3544789), (34, 2085170), (68, 1042585), (85, 834068), (109, 650420), (170, 417034), (218, 325210), (340, 208517), (436, 162605), (545, 130084), (1090, 65042), (1853, 38260), (1913, 37060), (2180, 32521), (3706, 19130), (3826, 18530), (7412, 9565), (7652, 9265)]