162890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 362880

約数和(自身を除く): 199990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 179, 182, 358, 455, 895, 910, 1253, 1790, 2327, 2506, 4654, 6265, 11635, 12530, 16289, 23270, 32578, 81445, 162890]

約数ペア:

[(1, 162890), (2, 81445), (5, 32578), (7, 23270), (10, 16289), (13, 12530), (14, 11635), (26, 6265), (35, 4654), (65, 2506), (70, 2327), (91, 1790), (130, 1253), (179, 910), (182, 895), (358, 455)]