1851488100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26717}}^1$

素因数の和:26755

約数の個数: 216

約数和(自身を含む): 7235661888

約数和(自身を除く): 5384173788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 28, 30, 33, 35, 36, 42, 44, 45, 50, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 110, 126, 132, 140, 150, 154, 165, 175, 180, 198, 210, 220, 225, 231, 252, 275, 300, 308, 315, 330, 350, 385, 396, 420, 450, 462, 495, 525, 550, 630, 660, 693, 700, 770, 825, 900, 924, 990, 1050, 1100, 1155, 1260, 1386, 1540, 1575, 1650, 1925, 1980, 2100, 2310, 2475, 2772, 3150, 3300, 3465, 3850, 4620, 4950, 5775, 6300, 6930, 7700, 9900, 11550, 13860, 17325, 23100, 26717, 34650, 53434, 69300, 80151, 106868, 133585, 160302, 187019, 240453, 267170, 293887, 320604, 374038, 400755, 480906, 534340, 561057, 587774, 667925, 748076, 801510, 881661, 935095, 961812, 1122114, 1175548, 1202265, 1335850, 1469435, 1603020, 1683171, 1763322, 1870190, 2003775, 2057209, 2244228, 2404530, 2644983, 2671700, 2805285, 2938870, 3366342, 3526644, 3740380, 4007550, 4114418, 4408305, 4675475, 4809060, 5289966, 5610570, 5877740, 6011325, 6171627, 6732684, 7347175, 8015100, 8228836, 8415855, 8816610, 9350950, 10286045, 10579932, 11221140, 12022650, 12343254, 13224915, 14026425, 14694350, 16831710, 17633220, 18514881, 18701900, 20572090, 22041525, 24045300, 24686508, 26449830, 28052850, 29388700, 30858135, 33663420, 37029762, 41144180, 42079275, 44083050, 51430225, 52899660, 56105700, 61716270, 66124575, 74059524, 84158550, 88166100, 92574405, 102860450, 123432540, 132249150, 154290675, 168317100, 185148810, 205720900, 264498300, 308581350, 370297620, 462872025, 617162700, 925744050, 1851488100]

約数ペア:

[(1, 1851488100), (2, 925744050), (3, 617162700), (4, 462872025), (5, 370297620), (6, 308581350), (7, 264498300), (9, 205720900), (10, 185148810), (11, 168317100), (12, 154290675), (14, 132249150), (15, 123432540), (18, 102860450), (20, 92574405), (21, 88166100), (22, 84158550), (25, 74059524), (28, 66124575), (30, 61716270), (33, 56105700), (35, 52899660), (36, 51430225), (42, 44083050), (44, 42079275), (45, 41144180), (50, 37029762), (55, 33663420), (60, 30858135), (63, 29388700), (66, 28052850), (70, 26449830), (75, 24686508), (77, 24045300), (84, 22041525), (90, 20572090), (99, 18701900), (100, 18514881), (105, 17633220), (110, 16831710), (126, 14694350), (132, 14026425), (140, 13224915), (150, 12343254), (154, 12022650), (165, 11221140), (175, 10579932), (180, 10286045), (198, 9350950), (210, 8816610), (220, 8415855), (225, 8228836), (231, 8015100), (252, 7347175), (275, 6732684), (300, 6171627), (308, 6011325), (315, 5877740), (330, 5610570), (350, 5289966), (385, 4809060), (396, 4675475), (420, 4408305), (450, 4114418), (462, 4007550), (495, 3740380), (525, 3526644), (550, 3366342), (630, 2938870), (660, 2805285), (693, 2671700), (700, 2644983), (770, 2404530), (825, 2244228), (900, 2057209), (924, 2003775), (990, 1870190), (1050, 1763322), (1100, 1683171), (1155, 1603020), (1260, 1469435), (1386, 1335850), (1540, 1202265), (1575, 1175548), (1650, 1122114), (1925, 961812), (1980, 935095), (2100, 881661), (2310, 801510), (2475, 748076), (2772, 667925), (3150, 587774), (3300, 561057), (3465, 534340), (3850, 480906), (4620, 400755), (4950, 374038), (5775, 320604), (6300, 293887), (6930, 267170), (7700, 240453), (9900, 187019), (11550, 160302), (13860, 133585), (17325, 106868), (23100, 80151), (26717, 69300), (34650, 53434)]