129512200

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{6287}}^1$

素因数の和:6406

約数の個数: 48

約数和(自身を含む): 304087680

約数和(自身を除く): 174575480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 4120, 5150, 6287, 10300, 12574, 20600, 25148, 31435, 50296, 62870, 125740, 157175, 251480, 314350, 628700, 647561, 1257400, 1295122, 2590244, 3237805, 5180488, 6475610, 12951220, 16189025, 25902440, 32378050, 64756100, 129512200]

約数ペア:

[(1, 129512200), (2, 64756100), (4, 32378050), (5, 25902440), (8, 16189025), (10, 12951220), (20, 6475610), (25, 5180488), (40, 3237805), (50, 2590244), (100, 1295122), (103, 1257400), (200, 647561), (206, 628700), (412, 314350), (515, 251480), (824, 157175), (1030, 125740), (2060, 62870), (2575, 50296), (4120, 31435), (5150, 25148), (6287, 20600), (10300, 12574)]