142716730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4051}}^1$

素因数の和:4342

約数の個数: 32

約数和(自身を含む): 277740288

約数和(自身を除く): 135023558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 4051, 7046, 8102, 17615, 20255, 35230, 40510, 52663, 105326, 263315, 526630, 1097821, 2195642, 5489105, 10978210, 14271673, 28543346, 71358365, 142716730]

約数ペア:

[(1, 142716730), (2, 71358365), (5, 28543346), (10, 14271673), (13, 10978210), (26, 5489105), (65, 2195642), (130, 1097821), (271, 526630), (542, 263315), (1355, 105326), (2710, 52663), (3523, 40510), (4051, 35230), (7046, 20255), (8102, 17615)]