171298900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 388023776

約数和(自身を除く): 216724876

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 67, 74, 100, 134, 148, 185, 268, 335, 370, 670, 691, 740, 925, 1340, 1382, 1675, 1850, 2479, 2764, 3350, 3455, 3700, 4958, 6700, 6910, 9916, 12395, 13820, 17275, 24790, 25567, 34550, 46297, 49580, 51134, 61975, 69100, 92594, 102268, 123950, 127835, 185188, 231485, 247900, 255670, 462970, 511340, 639175, 925940, 1157425, 1278350, 1712989, 2314850, 2556700, 3425978, 4629700, 6851956, 8564945, 17129890, 34259780, 42824725, 85649450, 171298900]

約数ペア:

[(1, 171298900), (2, 85649450), (4, 42824725), (5, 34259780), (10, 17129890), (20, 8564945), (25, 6851956), (37, 4629700), (50, 3425978), (67, 2556700), (74, 2314850), (100, 1712989), (134, 1278350), (148, 1157425), (185, 925940), (268, 639175), (335, 511340), (370, 462970), (670, 255670), (691, 247900), (740, 231485), (925, 185188), (1340, 127835), (1382, 123950), (1675, 102268), (1850, 92594), (2479, 69100), (2764, 61975), (3350, 51134), (3455, 49580), (3700, 46297), (4958, 34550), (6700, 25567), (6910, 24790), (9916, 17275), (12395, 13820)]