210428100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1270

約数の個数: 108

約数和(自身を含む): 663104260

約数和(自身を除く): 452676160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 229, 300, 450, 458, 687, 900, 916, 1021, 1145, 1374, 2042, 2061, 2290, 2748, 3063, 3435, 4084, 4122, 4580, 5105, 5725, 6126, 6870, 8244, 9189, 10210, 10305, 11450, 12252, 13740, 15315, 17175, 18378, 20420, 20610, 22900, 25525, 30630, 34350, 36756, 41220, 45945, 51050, 51525, 61260, 68700, 76575, 91890, 102100, 103050, 153150, 183780, 206100, 229725, 233809, 306300, 459450, 467618, 701427, 918900, 935236, 1169045, 1402854, 2104281, 2338090, 2805708, 3507135, 4208562, 4676180, 5845225, 7014270, 8417124, 10521405, 11690450, 14028540, 17535675, 21042810, 23380900, 35071350, 42085620, 52607025, 70142700, 105214050, 210428100]

約数ペア:

[(1, 210428100), (2, 105214050), (3, 70142700), (4, 52607025), (5, 42085620), (6, 35071350), (9, 23380900), (10, 21042810), (12, 17535675), (15, 14028540), (18, 11690450), (20, 10521405), (25, 8417124), (30, 7014270), (36, 5845225), (45, 4676180), (50, 4208562), (60, 3507135), (75, 2805708), (90, 2338090), (100, 2104281), (150, 1402854), (180, 1169045), (225, 935236), (229, 918900), (300, 701427), (450, 467618), (458, 459450), (687, 306300), (900, 233809), (916, 229725), (1021, 206100), (1145, 183780), (1374, 153150), (2042, 103050), (2061, 102100), (2290, 91890), (2748, 76575), (3063, 68700), (3435, 61260), (4084, 51525), (4122, 51050), (4580, 45945), (5105, 41220), (5725, 36756), (6126, 34350), (6870, 30630), (8244, 25525), (9189, 22900), (10210, 20610), (10305, 20420), (11450, 18378), (12252, 17175), (13740, 15315)]