179221570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2131

約数の個数: 48

約数和(自身を含む): 359626680

約数和(自身を除く): 180405110

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 365, 605, 730, 803, 1210, 1606, 2029, 4015, 4058, 8030, 8833, 10145, 17666, 20290, 22319, 44165, 44638, 88330, 111595, 148117, 223190, 245509, 296234, 491018, 740585, 1227545, 1481170, 1629287, 2455090, 3258574, 8146435, 16292870, 17922157, 35844314, 89610785, 179221570]

約数ペア:

[(1, 179221570), (2, 89610785), (5, 35844314), (10, 17922157), (11, 16292870), (22, 8146435), (55, 3258574), (73, 2455090), (110, 1629287), (121, 1481170), (146, 1227545), (242, 740585), (365, 491018), (605, 296234), (730, 245509), (803, 223190), (1210, 148117), (1606, 111595), (2029, 88330), (4015, 44638), (4058, 44165), (8030, 22319), (8833, 20290), (10145, 17666)]