255007830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1222

約数の個数: 128

約数和(自身を含む): 771296256

約数和(自身を除く): 516288426

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 101, 105, 110, 154, 165, 202, 210, 231, 303, 330, 385, 462, 505, 606, 707, 770, 1010, 1093, 1111, 1155, 1414, 1515, 2121, 2186, 2222, 2310, 3030, 3279, 3333, 3535, 4242, 5465, 5555, 6558, 6666, 7070, 7651, 7777, 10605, 10930, 11110, 12023, 15302, 15554, 16395, 16665, 21210, 22953, 23331, 24046, 32790, 33330, 36069, 38255, 38885, 45906, 46662, 60115, 72138, 76510, 77770, 84161, 110393, 114765, 116655, 120230, 168322, 180345, 220786, 229530, 233310, 252483, 331179, 360690, 420805, 504966, 551965, 662358, 772751, 841610, 1103930, 1214323, 1262415, 1545502, 1655895, 2318253, 2428646, 2524830, 3311790, 3642969, 3863755, 4636506, 6071615, 7285938, 7727510, 8500261, 11591265, 12143230, 17000522, 18214845, 23182530, 25500783, 36429690, 42501305, 51001566, 85002610, 127503915, 255007830]

約数ペア:

[(1, 255007830), (2, 127503915), (3, 85002610), (5, 51001566), (6, 42501305), (7, 36429690), (10, 25500783), (11, 23182530), (14, 18214845), (15, 17000522), (21, 12143230), (22, 11591265), (30, 8500261), (33, 7727510), (35, 7285938), (42, 6071615), (55, 4636506), (66, 3863755), (70, 3642969), (77, 3311790), (101, 2524830), (105, 2428646), (110, 2318253), (154, 1655895), (165, 1545502), (202, 1262415), (210, 1214323), (231, 1103930), (303, 841610), (330, 772751), (385, 662358), (462, 551965), (505, 504966), (606, 420805), (707, 360690), (770, 331179), (1010, 252483), (1093, 233310), (1111, 229530), (1155, 220786), (1414, 180345), (1515, 168322), (2121, 120230), (2186, 116655), (2222, 114765), (2310, 110393), (3030, 84161), (3279, 77770), (3333, 76510), (3535, 72138), (4242, 60115), (5465, 46662), (5555, 45906), (6558, 38885), (6666, 38255), (7070, 36069), (7651, 33330), (7777, 32790), (10605, 24046), (10930, 23331), (11110, 22953), (12023, 21210), (15302, 16665), (15554, 16395)]