82978770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{395137}}^1$

素因数の和:395154

約数の個数: 32

約数和(自身を含む): 227599488

約数和(自身を除く): 144620718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 395137, 790274, 1185411, 1975685, 2370822, 2765959, 3951370, 5531918, 5927055, 8297877, 11854110, 13829795, 16595754, 27659590, 41489385, 82978770]

約数ペア:

[(1, 82978770), (2, 41489385), (3, 27659590), (5, 16595754), (6, 13829795), (7, 11854110), (10, 8297877), (14, 5927055), (15, 5531918), (21, 3951370), (30, 2765959), (35, 2370822), (42, 1975685), (70, 1185411), (105, 790274), (210, 395137)]