120709900

素因数分解:

$2^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{5413}}^1$

素因数の和:5650

約数の個数: 36

約数和(自身を含む): 263163712

約数和(自身を除く): 142453812

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 223, 446, 892, 1115, 2230, 4460, 5413, 5575, 10826, 11150, 21652, 22300, 27065, 54130, 108260, 135325, 270650, 541300, 1207099, 2414198, 4828396, 6035495, 12070990, 24141980, 30177475, 60354950, 120709900]

約数ペア:

[(1, 120709900), (2, 60354950), (4, 30177475), (5, 24141980), (10, 12070990), (20, 6035495), (25, 4828396), (50, 2414198), (100, 1207099), (223, 541300), (446, 270650), (892, 135325), (1115, 108260), (2230, 54130), (4460, 27065), (5413, 22300), (5575, 21652), (10826, 11150)]