129036700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{99259}}^1$

素因数の和:99286

約数の個数: 36

約数和(自身を含む): 301551880

約数和(自身を除く): 172515180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 99259, 198518, 397036, 496295, 992590, 1290367, 1985180, 2481475, 2580734, 4962950, 5161468, 6451835, 9925900, 12903670, 25807340, 32259175, 64518350, 129036700]

約数ペア:

[(1, 129036700), (2, 64518350), (4, 32259175), (5, 25807340), (10, 12903670), (13, 9925900), (20, 6451835), (25, 5161468), (26, 4962950), (50, 2580734), (52, 2481475), (65, 1985180), (100, 1290367), (130, 992590), (260, 496295), (325, 397036), (650, 198518), (1300, 99259)]