129631400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4663}}^1$

素因数の和:4818

約数の個数: 48

約数和(自身を含む): 303626400

約数和(自身を除く): 173995000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2780, 3475, 4663, 5560, 6950, 9326, 13900, 18652, 23315, 27800, 37304, 46630, 93260, 116575, 186520, 233150, 466300, 648157, 932600, 1296314, 2592628, 3240785, 5185256, 6481570, 12963140, 16203925, 25926280, 32407850, 64815700, 129631400]

約数ペア:

[(1, 129631400), (2, 64815700), (4, 32407850), (5, 25926280), (8, 16203925), (10, 12963140), (20, 6481570), (25, 5185256), (40, 3240785), (50, 2592628), (100, 1296314), (139, 932600), (200, 648157), (278, 466300), (556, 233150), (695, 186520), (1112, 116575), (1390, 93260), (2780, 46630), (3475, 37304), (4663, 27800), (5560, 23315), (6950, 18652), (9326, 13900)]