31361470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 67962240

約数和(自身を除く): 36600770

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2207, 2842, 4414, 7105, 11035, 14210, 15449, 22070, 30898, 64003, 77245, 108143, 128006, 154490, 216286, 320015, 448021, 540715, 640030, 896042, 1081430, 2240105, 3136147, 4480210, 6272294, 15680735, 31361470]

約数ペア:

[(1, 31361470), (2, 15680735), (5, 6272294), (7, 4480210), (10, 3136147), (14, 2240105), (29, 1081430), (35, 896042), (49, 640030), (58, 540715), (70, 448021), (98, 320015), (145, 216286), (203, 154490), (245, 128006), (290, 108143), (406, 77245), (490, 64003), (1015, 30898), (1421, 22070), (2030, 15449), (2207, 14210), (2842, 11035), (4414, 7105)]