172023770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3319}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 318401280

約数和(自身を除く): 146377510

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 3319, 5183, 6638, 10366, 16595, 25915, 33190, 51830, 235649, 242287, 471298, 484574, 1178245, 1211435, 2356490, 2422870, 17202377, 34404754, 86011885, 172023770]

約数ペア:

[(1, 172023770), (2, 86011885), (5, 34404754), (10, 17202377), (71, 2422870), (73, 2356490), (142, 1211435), (146, 1178245), (355, 484574), (365, 471298), (710, 242287), (730, 235649), (3319, 51830), (5183, 33190), (6638, 25915), (10366, 16595)]