71564670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1229}}^1$

素因数の和:1889

約数の個数: 48

約数和(自身を含む): 186507360

約数和(自身を除く): 114942690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 1229, 1294, 1941, 2458, 3235, 3687, 3882, 5823, 6145, 6470, 7374, 9705, 11061, 11646, 12290, 18435, 19410, 22122, 29115, 36870, 55305, 58230, 110610, 795163, 1590326, 2385489, 3975815, 4770978, 7156467, 7951630, 11927445, 14312934, 23854890, 35782335, 71564670]

約数ペア:

[(1, 71564670), (2, 35782335), (3, 23854890), (5, 14312934), (6, 11927445), (9, 7951630), (10, 7156467), (15, 4770978), (18, 3975815), (30, 2385489), (45, 1590326), (90, 795163), (647, 110610), (1229, 58230), (1294, 55305), (1941, 36870), (2458, 29115), (3235, 22122), (3687, 19410), (3882, 18435), (5823, 12290), (6145, 11646), (6470, 11061), (7374, 9705)]