171129420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12347}}^1$

素因数の和:12380

約数の個数: 144

約数和(自身を含む): 647232768

約数和(自身を除く): 476103348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 12347, 13860, 24694, 37041, 49388, 61735, 74082, 86429, 111123, 123470, 135817, 148164, 172858, 185205, 222246, 246940, 259287, 271634, 345716, 370410, 407451, 432145, 444492, 518574, 543268, 555615, 679085, 740820, 777861, 814902, 864290, 950719, 1037148, 1111230, 1222353, 1296435, 1358170, 1555722, 1629804, 1728580, 1901438, 2037255, 2222460, 2444706, 2592870, 2716340, 2852157, 3111444, 3802876, 3889305, 4074510, 4753595, 4889412, 5185740, 5704314, 6111765, 7778610, 8149020, 8556471, 9507190, 11408628, 12223530, 14260785, 15557220, 17112942, 19014380, 24447060, 28521570, 34225884, 42782355, 57043140, 85564710, 171129420]

約数ペア:

[(1, 171129420), (2, 85564710), (3, 57043140), (4, 42782355), (5, 34225884), (6, 28521570), (7, 24447060), (9, 19014380), (10, 17112942), (11, 15557220), (12, 14260785), (14, 12223530), (15, 11408628), (18, 9507190), (20, 8556471), (21, 8149020), (22, 7778610), (28, 6111765), (30, 5704314), (33, 5185740), (35, 4889412), (36, 4753595), (42, 4074510), (44, 3889305), (45, 3802876), (55, 3111444), (60, 2852157), (63, 2716340), (66, 2592870), (70, 2444706), (77, 2222460), (84, 2037255), (90, 1901438), (99, 1728580), (105, 1629804), (110, 1555722), (126, 1358170), (132, 1296435), (140, 1222353), (154, 1111230), (165, 1037148), (180, 950719), (198, 864290), (210, 814902), (220, 777861), (231, 740820), (252, 679085), (308, 555615), (315, 543268), (330, 518574), (385, 444492), (396, 432145), (420, 407451), (462, 370410), (495, 345716), (630, 271634), (660, 259287), (693, 246940), (770, 222246), (924, 185205), (990, 172858), (1155, 148164), (1260, 135817), (1386, 123470), (1540, 111123), (1980, 86429), (2310, 74082), (2772, 61735), (3465, 49388), (4620, 37041), (6930, 24694), (12347, 13860)]