138443770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{3109}}^1$

素因数の和:3250

約数の個数: 32

約数和(自身を含む): 256836240

約数和(自身を除く): 118392470

約数列:

[1, 2, 5, 10, 61, 73, 122, 146, 305, 365, 610, 730, 3109, 4453, 6218, 8906, 15545, 22265, 31090, 44530, 189649, 226957, 379298, 453914, 948245, 1134785, 1896490, 2269570, 13844377, 27688754, 69221885, 138443770]

約数ペア:

[(1, 138443770), (2, 69221885), (5, 27688754), (10, 13844377), (61, 2269570), (73, 1896490), (122, 1134785), (146, 948245), (305, 453914), (365, 379298), (610, 226957), (730, 189649), (3109, 44530), (4453, 31090), (6218, 22265), (8906, 15545)]