70928990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{73}}^2$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 142379856

約数和(自身を除く): 71450866

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 365, 605, 730, 803, 1210, 1331, 1606, 2662, 4015, 5329, 6655, 8030, 8833, 10658, 13310, 17666, 26645, 44165, 53290, 58619, 88330, 97163, 117238, 194326, 293095, 485815, 586190, 644809, 971630, 1289618, 3224045, 6448090, 7092899, 14185798, 35464495, 70928990]

約数ペア:

[(1, 70928990), (2, 35464495), (5, 14185798), (10, 7092899), (11, 6448090), (22, 3224045), (55, 1289618), (73, 971630), (110, 644809), (121, 586190), (146, 485815), (242, 293095), (365, 194326), (605, 117238), (730, 97163), (803, 88330), (1210, 58619), (1331, 53290), (1606, 44165), (2662, 26645), (4015, 17666), (5329, 13310), (6655, 10658), (8030, 8833)]