3202100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 7874496

約数和(自身を除く): 4672396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 71, 82, 100, 110, 142, 164, 205, 220, 275, 284, 355, 410, 451, 550, 710, 781, 820, 902, 1025, 1100, 1420, 1562, 1775, 1804, 2050, 2255, 2911, 3124, 3550, 3905, 4100, 4510, 5822, 7100, 7810, 9020, 11275, 11644, 14555, 15620, 19525, 22550, 29110, 32021, 39050, 45100, 58220, 64042, 72775, 78100, 128084, 145550, 160105, 291100, 320210, 640420, 800525, 1601050, 3202100]

約数ペア:

[(1, 3202100), (2, 1601050), (4, 800525), (5, 640420), (10, 320210), (11, 291100), (20, 160105), (22, 145550), (25, 128084), (41, 78100), (44, 72775), (50, 64042), (55, 58220), (71, 45100), (82, 39050), (100, 32021), (110, 29110), (142, 22550), (164, 19525), (205, 15620), (220, 14555), (275, 11644), (284, 11275), (355, 9020), (410, 7810), (451, 7100), (550, 5822), (710, 4510), (781, 4100), (820, 3905), (902, 3550), (1025, 3124), (1100, 2911), (1420, 2255), (1562, 2050), (1775, 1804)]