459010000

素因数分解:

$2^4\times 5^4\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:458

約数の個数: 100

約数和(自身を含む): 1121744052

約数和(自身を除く): 662734052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 197, 200, 233, 250, 394, 400, 466, 500, 625, 788, 932, 985, 1000, 1165, 1250, 1576, 1864, 1970, 2000, 2330, 2500, 3152, 3728, 3940, 4660, 4925, 5000, 5825, 7880, 9320, 9850, 10000, 11650, 15760, 18640, 19700, 23300, 24625, 29125, 39400, 45901, 46600, 49250, 58250, 78800, 91802, 93200, 98500, 116500, 123125, 145625, 183604, 197000, 229505, 233000, 246250, 291250, 367208, 394000, 459010, 466000, 492500, 582500, 734416, 918020, 985000, 1147525, 1165000, 1836040, 1970000, 2295050, 2330000, 3672080, 4590100, 5737625, 9180200, 11475250, 18360400, 22950500, 28688125, 45901000, 57376250, 91802000, 114752500, 229505000, 459010000]

約数ペア:

[(1, 459010000), (2, 229505000), (4, 114752500), (5, 91802000), (8, 57376250), (10, 45901000), (16, 28688125), (20, 22950500), (25, 18360400), (40, 11475250), (50, 9180200), (80, 5737625), (100, 4590100), (125, 3672080), (197, 2330000), (200, 2295050), (233, 1970000), (250, 1836040), (394, 1165000), (400, 1147525), (466, 985000), (500, 918020), (625, 734416), (788, 582500), (932, 492500), (985, 466000), (1000, 459010), (1165, 394000), (1250, 367208), (1576, 291250), (1864, 246250), (1970, 233000), (2000, 229505), (2330, 197000), (2500, 183604), (3152, 145625), (3728, 123125), (3940, 116500), (4660, 98500), (4925, 93200), (5000, 91802), (5825, 78800), (7880, 58250), (9320, 49250), (9850, 46600), (10000, 45901), (11650, 39400), (15760, 29125), (18640, 24625), (19700, 23300)]