153991010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3229}}^1$

素因数の和:3506

約数の個数: 32

約数和(自身を含む): 293025600

約数和(自身を除く): 139034590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 2510, 3229, 4769, 6458, 9538, 16145, 23845, 32290, 47690, 61351, 122702, 306755, 613510, 810479, 1620958, 4052395, 8104790, 15399101, 30798202, 76995505, 153991010]

約数ペア:

[(1, 153991010), (2, 76995505), (5, 30798202), (10, 15399101), (19, 8104790), (38, 4052395), (95, 1620958), (190, 810479), (251, 613510), (502, 306755), (1255, 122702), (2510, 61351), (3229, 47690), (4769, 32290), (6458, 23845), (9538, 16145)]