71506630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{977}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 139001184

約数和(自身を除く): 67494554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 563, 977, 1126, 1954, 2815, 4885, 5630, 7319, 9770, 12701, 14638, 25402, 36595, 63505, 73190, 127010, 550051, 1100102, 2750255, 5500510, 7150663, 14301326, 35753315, 71506630]

約数ペア:

[(1, 71506630), (2, 35753315), (5, 14301326), (10, 7150663), (13, 5500510), (26, 2750255), (65, 1100102), (130, 550051), (563, 127010), (977, 73190), (1126, 63505), (1954, 36595), (2815, 25402), (4885, 14638), (5630, 12701), (7319, 9770)]