73652620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 159552288

約数和(自身を除く): 85899668

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 365, 610, 730, 827, 1220, 1460, 1654, 3308, 4135, 4453, 8270, 8906, 16540, 17812, 22265, 44530, 50447, 60371, 89060, 100894, 120742, 201788, 241484, 252235, 301855, 504470, 603710, 1008940, 1207420, 3682631, 7365262, 14730524, 18413155, 36826310, 73652620]

約数ペア:

[(1, 73652620), (2, 36826310), (4, 18413155), (5, 14730524), (10, 7365262), (20, 3682631), (61, 1207420), (73, 1008940), (122, 603710), (146, 504470), (244, 301855), (292, 252235), (305, 241484), (365, 201788), (610, 120742), (730, 100894), (827, 89060), (1220, 60371), (1460, 50447), (1654, 44530), (3308, 22265), (4135, 17812), (4453, 16540), (8270, 8906)]