74315690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4201}}^1$

素因数の和:4298

約数の個数: 32

約数和(自身を含む): 140682960

約数和(自身を除く): 66367270

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 4201, 8402, 8845, 17690, 21005, 42010, 121829, 243658, 256261, 512522, 609145, 1218290, 1281305, 2562610, 7431569, 14863138, 37157845, 74315690]

約数ペア:

[(1, 74315690), (2, 37157845), (5, 14863138), (10, 7431569), (29, 2562610), (58, 1281305), (61, 1218290), (122, 609145), (145, 512522), (290, 256261), (305, 243658), (610, 121829), (1769, 42010), (3538, 21005), (4201, 17690), (8402, 8845)]