210761390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{56809}}^1$

素因数の和:56876

約数の個数: 32

約数和(自身を含む): 441754560

約数和(自身を除く): 230993170

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 56809, 113618, 284045, 397663, 568090, 795326, 1988315, 3010877, 3976630, 6021754, 15054385, 21076139, 30108770, 42152278, 105380695, 210761390]

約数ペア:

[(1, 210761390), (2, 105380695), (5, 42152278), (7, 30108770), (10, 21076139), (14, 15054385), (35, 6021754), (53, 3976630), (70, 3010877), (106, 1988315), (265, 795326), (371, 568090), (530, 397663), (742, 284045), (1855, 113618), (3710, 56809)]