164920490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{3323}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 339845760

約数和(自身を除く): 174925270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 709, 1418, 3323, 3545, 4963, 6646, 7090, 9926, 16615, 23261, 24815, 33230, 46522, 49630, 116305, 232610, 2356007, 4712014, 11780035, 16492049, 23560070, 32984098, 82460245, 164920490]

約数ペア:

[(1, 164920490), (2, 82460245), (5, 32984098), (7, 23560070), (10, 16492049), (14, 11780035), (35, 4712014), (70, 2356007), (709, 232610), (1418, 116305), (3323, 49630), (3545, 46522), (4963, 33230), (6646, 24815), (7090, 23261), (9926, 16615)]