68561620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1319}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 151683840

約数和(自身を除く): 83122220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 1130, 1319, 2260, 2599, 2638, 5198, 5276, 6595, 10396, 12995, 13190, 25990, 26380, 30337, 51980, 60674, 121348, 149047, 151685, 298094, 303370, 596188, 606740, 745235, 1490470, 2980940, 3428081, 6856162, 13712324, 17140405, 34280810, 68561620]

約数ペア:

[(1, 68561620), (2, 34280810), (4, 17140405), (5, 13712324), (10, 6856162), (20, 3428081), (23, 2980940), (46, 1490470), (92, 745235), (113, 606740), (115, 596188), (226, 303370), (230, 298094), (452, 151685), (460, 149047), (565, 121348), (1130, 60674), (1319, 51980), (2260, 30337), (2599, 26380), (2638, 25990), (5198, 13190), (5276, 12995), (6595, 10396)]