82870690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{40823}}^1$

素因数の和:40866

約数の個数: 32

約数和(自身を含む): 176359680

約数和(自身を除く): 93488990

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 40823, 81646, 204115, 285761, 408230, 571522, 1183867, 1428805, 2367734, 2857610, 5919335, 8287069, 11838670, 16574138, 41435345, 82870690]

約数ペア:

[(1, 82870690), (2, 41435345), (5, 16574138), (7, 11838670), (10, 8287069), (14, 5919335), (29, 2857610), (35, 2367734), (58, 1428805), (70, 1183867), (145, 571522), (203, 408230), (290, 285761), (406, 204115), (1015, 81646), (2030, 40823)]