145908100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{112237}}^1$

素因数の和:112264

約数の個数: 36

約数和(自身を含む): 340979044

約数和(自身を除く): 195070944

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 112237, 224474, 448948, 561185, 1122370, 1459081, 2244740, 2805925, 2918162, 5611850, 5836324, 7295405, 11223700, 14590810, 29181620, 36477025, 72954050, 145908100]

約数ペア:

[(1, 145908100), (2, 72954050), (4, 36477025), (5, 29181620), (10, 14590810), (13, 11223700), (20, 7295405), (25, 5836324), (26, 5611850), (50, 2918162), (52, 2805925), (65, 2244740), (100, 1459081), (130, 1122370), (260, 561185), (325, 448948), (650, 224474), (1300, 112237)]