128251650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{27581}}^1$

素因数の和:27627

約数の個数: 48

約数和(自身を含む): 328336128

約数和(自身を除く): 200084478

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 27581, 55162, 82743, 137905, 165486, 275810, 413715, 689525, 827430, 855011, 1379050, 1710022, 2068575, 2565033, 4137150, 4275055, 5130066, 8550110, 12825165, 21375275, 25650330, 42750550, 64125825, 128251650]

約数ペア:

[(1, 128251650), (2, 64125825), (3, 42750550), (5, 25650330), (6, 21375275), (10, 12825165), (15, 8550110), (25, 5130066), (30, 4275055), (31, 4137150), (50, 2565033), (62, 2068575), (75, 1710022), (93, 1379050), (150, 855011), (155, 827430), (186, 689525), (310, 413715), (465, 275810), (775, 165486), (930, 137905), (1550, 82743), (2325, 55162), (4650, 27581)]