31719170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3447

約数の個数: 48

約数和(自身を含む): 69932160

約数和(自身を除く): 38212990

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 3407, 4655, 6814, 9310, 17035, 23849, 34070, 47698, 64733, 119245, 129466, 166943, 238490, 323665, 333886, 453131, 647330, 834715, 906262, 1669430, 2265655, 3171917, 4531310, 6343834, 15859585, 31719170]

約数ペア:

[(1, 31719170), (2, 15859585), (5, 6343834), (7, 4531310), (10, 3171917), (14, 2265655), (19, 1669430), (35, 906262), (38, 834715), (49, 647330), (70, 453131), (95, 333886), (98, 323665), (133, 238490), (190, 166943), (245, 129466), (266, 119245), (490, 64733), (665, 47698), (931, 34070), (1330, 23849), (1862, 17035), (3407, 9310), (4655, 6814)]