157568170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9649}}^1$

素因数の和:9750

約数の個数: 32

約数和(自身を含む): 300153600

約数和(自身を除く): 142585430

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 9649, 16330, 19298, 48245, 96490, 221927, 443854, 685079, 1109635, 1370158, 2219270, 3425395, 6850790, 15756817, 31513634, 78784085, 157568170]

約数ペア:

[(1, 157568170), (2, 78784085), (5, 31513634), (10, 15756817), (23, 6850790), (46, 3425395), (71, 2219270), (115, 1370158), (142, 1109635), (230, 685079), (355, 443854), (710, 221927), (1633, 96490), (3266, 48245), (8165, 19298), (9649, 16330)]