204450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 535680

約数和(自身を除く): 331230

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 47, 50, 58, 75, 87, 94, 141, 145, 150, 174, 235, 282, 290, 435, 470, 705, 725, 870, 1175, 1363, 1410, 1450, 2175, 2350, 2726, 3525, 4089, 4350, 6815, 7050, 8178, 13630, 20445, 34075, 40890, 68150, 102225, 204450]

約数ペア:

[(1, 204450), (2, 102225), (3, 68150), (5, 40890), (6, 34075), (10, 20445), (15, 13630), (25, 8178), (29, 7050), (30, 6815), (47, 4350), (50, 4089), (58, 3525), (75, 2726), (87, 2350), (94, 2175), (141, 1450), (145, 1410), (150, 1363), (174, 1175), (235, 870), (282, 725), (290, 705), (435, 470)]