21537150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2225

約数の個数: 48

約数和(自身を含む): 54234624

約数和(自身を除く): 32697474

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 201, 335, 402, 670, 1005, 1675, 2010, 2143, 3350, 4286, 5025, 6429, 10050, 10715, 12858, 21430, 32145, 53575, 64290, 107150, 143581, 160725, 287162, 321450, 430743, 717905, 861486, 1435810, 2153715, 3589525, 4307430, 7179050, 10768575, 21537150]

約数ペア:

[(1, 21537150), (2, 10768575), (3, 7179050), (5, 4307430), (6, 3589525), (10, 2153715), (15, 1435810), (25, 861486), (30, 717905), (50, 430743), (67, 321450), (75, 287162), (134, 160725), (150, 143581), (201, 107150), (335, 64290), (402, 53575), (670, 32145), (1005, 21430), (1675, 12858), (2010, 10715), (2143, 10050), (3350, 6429), (4286, 5025)]