211927500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{9419}}^1$

素因数の和:9449

約数の個数: 90

約数和(自身を含む): 669488820

約数和(自身を除く): 457561320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4500, 5625, 7500, 9419, 11250, 18838, 22500, 28257, 37676, 47095, 56514, 84771, 94190, 113028, 141285, 169542, 188380, 235475, 282570, 339084, 423855, 470950, 565140, 706425, 847710, 941900, 1177375, 1412850, 1695420, 2119275, 2354750, 2825700, 3532125, 4238550, 4709500, 5886875, 7064250, 8477100, 10596375, 11773750, 14128500, 17660625, 21192750, 23547500, 35321250, 42385500, 52981875, 70642500, 105963750, 211927500]

約数ペア:

[(1, 211927500), (2, 105963750), (3, 70642500), (4, 52981875), (5, 42385500), (6, 35321250), (9, 23547500), (10, 21192750), (12, 17660625), (15, 14128500), (18, 11773750), (20, 10596375), (25, 8477100), (30, 7064250), (36, 5886875), (45, 4709500), (50, 4238550), (60, 3532125), (75, 2825700), (90, 2354750), (100, 2119275), (125, 1695420), (150, 1412850), (180, 1177375), (225, 941900), (250, 847710), (300, 706425), (375, 565140), (450, 470950), (500, 423855), (625, 339084), (750, 282570), (900, 235475), (1125, 188380), (1250, 169542), (1500, 141285), (1875, 113028), (2250, 94190), (2500, 84771), (3750, 56514), (4500, 47095), (5625, 37676), (7500, 28257), (9419, 22500), (11250, 18838)]