31005774730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11071}}^1\times {\mathrm{40009}}^1$

素因数の和:51094

約数の個数: 32

約数和(自身を含む): 63790663680

約数和(自身を除く): 32784888950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 11071, 22142, 40009, 55355, 77497, 80018, 110710, 154994, 200045, 280063, 387485, 400090, 560126, 774970, 1400315, 2800630, 442939639, 885879278, 2214698195, 3100577473, 4429396390, 6201154946, 15502887365, 31005774730]

約数ペア:

[(1, 31005774730), (2, 15502887365), (5, 6201154946), (7, 4429396390), (10, 3100577473), (14, 2214698195), (35, 885879278), (70, 442939639), (11071, 2800630), (22142, 1400315), (40009, 774970), (55355, 560126), (77497, 400090), (80018, 387485), (110710, 280063), (154994, 200045)]