70034020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1993}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 168835968

約数和(自身を除く): 98801948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 1993, 2510, 3514, 3986, 5020, 7028, 7972, 8785, 9965, 13951, 17570, 19930, 27902, 35140, 39860, 55804, 69755, 139510, 279020, 500243, 1000486, 2000972, 2501215, 3501701, 5002430, 7003402, 10004860, 14006804, 17508505, 35017010, 70034020]

約数ペア:

[(1, 70034020), (2, 35017010), (4, 17508505), (5, 14006804), (7, 10004860), (10, 7003402), (14, 5002430), (20, 3501701), (28, 2501215), (35, 2000972), (70, 1000486), (140, 500243), (251, 279020), (502, 139510), (1004, 69755), (1255, 55804), (1757, 39860), (1993, 35140), (2510, 27902), (3514, 19930), (3986, 17570), (5020, 13951), (7028, 9965), (7972, 8785)]