68553410

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 125496000

約数和(自身を除く): 56942590

約数列:

[1, 2, 5, 10, 139, 149, 278, 298, 331, 662, 695, 745, 1390, 1490, 1655, 3310, 20711, 41422, 46009, 49319, 92018, 98638, 103555, 207110, 230045, 246595, 460090, 493190, 6855341, 13710682, 34276705, 68553410]

約数ペア:

[(1, 68553410), (2, 34276705), (5, 13710682), (10, 6855341), (139, 493190), (149, 460090), (278, 246595), (298, 230045), (331, 207110), (662, 103555), (695, 98638), (745, 92018), (1390, 49319), (1490, 46009), (1655, 41422), (3310, 20711)]