1521100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 3937248

約数和(自身を除く): 2416148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 53, 70, 82, 100, 106, 140, 164, 175, 205, 212, 265, 287, 350, 371, 410, 530, 574, 700, 742, 820, 1025, 1060, 1148, 1325, 1435, 1484, 1855, 2050, 2173, 2650, 2870, 3710, 4100, 4346, 5300, 5740, 7175, 7420, 8692, 9275, 10865, 14350, 15211, 18550, 21730, 28700, 30422, 37100, 43460, 54325, 60844, 76055, 108650, 152110, 217300, 304220, 380275, 760550, 1521100]

約数ペア:

[(1, 1521100), (2, 760550), (4, 380275), (5, 304220), (7, 217300), (10, 152110), (14, 108650), (20, 76055), (25, 60844), (28, 54325), (35, 43460), (41, 37100), (50, 30422), (53, 28700), (70, 21730), (82, 18550), (100, 15211), (106, 14350), (140, 10865), (164, 9275), (175, 8692), (205, 7420), (212, 7175), (265, 5740), (287, 5300), (350, 4346), (371, 4100), (410, 3710), (530, 2870), (574, 2650), (700, 2173), (742, 2050), (820, 1855), (1025, 1484), (1060, 1435), (1148, 1325)]