70232500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2198

約数の個数: 60

約数和(自身を含む): 165475156

約数和(自身を除く): 95242656

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2161, 2500, 3250, 4322, 6500, 8125, 8644, 10805, 16250, 21610, 28093, 32500, 43220, 54025, 56186, 108050, 112372, 140465, 216100, 270125, 280930, 540250, 561860, 702325, 1080500, 1350625, 1404650, 2701250, 2809300, 3511625, 5402500, 7023250, 14046500, 17558125, 35116250, 70232500]

約数ペア:

[(1, 70232500), (2, 35116250), (4, 17558125), (5, 14046500), (10, 7023250), (13, 5402500), (20, 3511625), (25, 2809300), (26, 2701250), (50, 1404650), (52, 1350625), (65, 1080500), (100, 702325), (125, 561860), (130, 540250), (250, 280930), (260, 270125), (325, 216100), (500, 140465), (625, 112372), (650, 108050), (1250, 56186), (1300, 54025), (1625, 43220), (2161, 32500), (2500, 28093), (3250, 21610), (4322, 16250), (6500, 10805), (8125, 8644)]