72670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:76

約数の個数: 24

約数和(自身を含む): 144936

約数和(自身を除く): 72266

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2795, 5590, 7267, 14534, 36335, 72670]

約数ペア:

[(1, 72670), (2, 36335), (5, 14534), (10, 7267), (13, 5590), (26, 2795), (43, 1690), (65, 1118), (86, 845), (130, 559), (169, 430), (215, 338)]