187222750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5278

約数の個数: 64

約数和(自身を含む): 411832512

約数和(自身を除く): 224609762

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1625, 2750, 3250, 3575, 5237, 7150, 10474, 17875, 26185, 35750, 52370, 57607, 68081, 115214, 130925, 136162, 261850, 288035, 340405, 576070, 654625, 680810, 748891, 1309250, 1440175, 1497782, 1702025, 2880350, 3404050, 3744455, 7200875, 7488910, 8510125, 14401750, 17020250, 18722275, 37444550, 93611375, 187222750]

約数ペア:

[(1, 187222750), (2, 93611375), (5, 37444550), (10, 18722275), (11, 17020250), (13, 14401750), (22, 8510125), (25, 7488910), (26, 7200875), (50, 3744455), (55, 3404050), (65, 2880350), (110, 1702025), (125, 1497782), (130, 1440175), (143, 1309250), (250, 748891), (275, 680810), (286, 654625), (325, 576070), (550, 340405), (650, 288035), (715, 261850), (1375, 136162), (1430, 130925), (1625, 115214), (2750, 68081), (3250, 57607), (3575, 52370), (5237, 35750), (7150, 26185), (10474, 17875)]