82083100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 197237376

約数和(自身を除く): 115154276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 781, 1051, 1100, 1420, 1562, 1775, 2102, 3124, 3550, 3905, 4204, 5255, 7100, 7810, 10510, 11561, 15620, 19525, 21020, 23122, 26275, 39050, 46244, 52550, 57805, 74621, 78100, 105100, 115610, 149242, 231220, 289025, 298484, 373105, 578050, 746210, 820831, 1156100, 1492420, 1641662, 1865525, 3283324, 3731050, 4104155, 7462100, 8208310, 16416620, 20520775, 41041550, 82083100]

約数ペア:

[(1, 82083100), (2, 41041550), (4, 20520775), (5, 16416620), (10, 8208310), (11, 7462100), (20, 4104155), (22, 3731050), (25, 3283324), (44, 1865525), (50, 1641662), (55, 1492420), (71, 1156100), (100, 820831), (110, 746210), (142, 578050), (220, 373105), (275, 298484), (284, 289025), (355, 231220), (550, 149242), (710, 115610), (781, 105100), (1051, 78100), (1100, 74621), (1420, 57805), (1562, 52550), (1775, 46244), (2102, 39050), (3124, 26275), (3550, 23122), (3905, 21020), (4204, 19525), (5255, 15620), (7100, 11561), (7810, 10510)]