255005190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1439}}^1$

素因数の和:1642

約数の個数: 96

約数和(自身を含む): 727833600

約数和(自身を除く): 472828410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 179, 198, 330, 358, 495, 537, 895, 990, 1074, 1439, 1611, 1790, 1969, 2685, 2878, 3222, 3938, 4317, 5370, 5907, 7195, 8055, 8634, 9845, 11814, 12951, 14390, 15829, 16110, 17721, 19690, 21585, 25902, 29535, 31658, 35442, 43170, 47487, 59070, 64755, 79145, 88605, 94974, 129510, 142461, 158290, 177210, 237435, 257581, 284922, 474870, 515162, 712305, 772743, 1287905, 1424610, 1545486, 2318229, 2575810, 2833391, 3863715, 4636458, 5666782, 7727430, 8500173, 11591145, 14166955, 17000346, 23182290, 25500519, 28333910, 42500865, 51001038, 85001730, 127502595, 255005190]

約数ペア:

[(1, 255005190), (2, 127502595), (3, 85001730), (5, 51001038), (6, 42500865), (9, 28333910), (10, 25500519), (11, 23182290), (15, 17000346), (18, 14166955), (22, 11591145), (30, 8500173), (33, 7727430), (45, 5666782), (55, 4636458), (66, 3863715), (90, 2833391), (99, 2575810), (110, 2318229), (165, 1545486), (179, 1424610), (198, 1287905), (330, 772743), (358, 712305), (495, 515162), (537, 474870), (895, 284922), (990, 257581), (1074, 237435), (1439, 177210), (1611, 158290), (1790, 142461), (1969, 129510), (2685, 94974), (2878, 88605), (3222, 79145), (3938, 64755), (4317, 59070), (5370, 47487), (5907, 43170), (7195, 35442), (8055, 31658), (8634, 29535), (9845, 25902), (11814, 21585), (12951, 19690), (14390, 17721), (15829, 16110)]