291240070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{36269}}^1$

素因数の和:36360

約数の個数: 32

約数和(自身を含む): 579739680

約数和(自身を除く): 288499610

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 36269, 72538, 181345, 362690, 398959, 797918, 1994795, 2647637, 3989590, 5295274, 13238185, 26476370, 29124007, 58248014, 145620035, 291240070]

約数ペア:

[(1, 291240070), (2, 145620035), (5, 58248014), (10, 29124007), (11, 26476370), (22, 13238185), (55, 5295274), (73, 3989590), (110, 2647637), (146, 1994795), (365, 797918), (730, 398959), (803, 362690), (1606, 181345), (4015, 72538), (8030, 36269)]