77142200

素因数分解:

$2^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{2131}}^1$

素因数の和:2328

約数の個数: 48

約数和(自身を含む): 180431160

約数和(自身を除く): 103288960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 181, 200, 362, 724, 905, 1448, 1810, 2131, 3620, 4262, 4525, 7240, 8524, 9050, 10655, 17048, 18100, 21310, 36200, 42620, 53275, 85240, 106550, 213100, 385711, 426200, 771422, 1542844, 1928555, 3085688, 3857110, 7714220, 9642775, 15428440, 19285550, 38571100, 77142200]

約数ペア:

[(1, 77142200), (2, 38571100), (4, 19285550), (5, 15428440), (8, 9642775), (10, 7714220), (20, 3857110), (25, 3085688), (40, 1928555), (50, 1542844), (100, 771422), (181, 426200), (200, 385711), (362, 213100), (724, 106550), (905, 85240), (1448, 53275), (1810, 42620), (2131, 36200), (3620, 21310), (4262, 18100), (4525, 17048), (7240, 10655), (8524, 9050)]