431447940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4447}}^1$

素因数の和:4487

約数の個数: 216

約数和(自身を含む): 1661167872

約数和(自身を除く): 1229719932

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, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1764, 1980, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3465, 4410, 4447, 4620, 4851, 5390, 6468, 6930, 8085, 8820, 8894, 9702, 10780, 13341, 13860, 16170, 17788, 19404, 22235, 24255, 26682, 31129, 32340, 40023, 44470, 48510, 48917, 53364, 62258, 66705, 80046, 88940, 93387, 97020, 97834, 124516, 133410, 146751, 155645, 160092, 186774, 195668, 200115, 217903, 244585, 266820, 280161, 293502, 311290, 342419, 373548, 400230, 435806, 440253, 466935, 489170, 560322, 587004, 622580, 653709, 684838, 733755, 800460, 871612, 880506, 933870, 978340, 1027257, 1089515, 1120644, 1307418, 1369676, 1400805, 1467510, 1712095, 1761012, 1867740, 1961127, 2054514, 2179030, 2201265, 2396933, 2614836, 2801610, 2935020, 3081771, 3268545, 3424190, 3922254, 4109028, 4358060, 4402530, 4793866, 5136285, 5603220, 6163542, 6537090, 6848380, 7190799, 7844508, 8805060, 9587732, 9805635, 10272570, 11984665, 12327084, 13074180, 14381598, 15408855, 19611270, 20545140, 21572397, 23969330, 28763196, 30817710, 35953995, 39222540, 43144794, 47938660, 61635420, 71907990, 86289588, 107861985, 143815980, 215723970, 431447940]

約数ペア:

[(1, 431447940), (2, 215723970), (3, 143815980), (4, 107861985), (5, 86289588), (6, 71907990), (7, 61635420), (9, 47938660), (10, 43144794), (11, 39222540), (12, 35953995), (14, 30817710), (15, 28763196), (18, 23969330), (20, 21572397), (21, 20545140), (22, 19611270), (28, 15408855), (30, 14381598), (33, 13074180), (35, 12327084), (36, 11984665), (42, 10272570), (44, 9805635), (45, 9587732), (49, 8805060), (55, 7844508), (60, 7190799), (63, 6848380), (66, 6537090), (70, 6163542), (77, 5603220), (84, 5136285), (90, 4793866), (98, 4402530), (99, 4358060), (105, 4109028), (110, 3922254), (126, 3424190), (132, 3268545), (140, 3081771), (147, 2935020), (154, 2801610), (165, 2614836), (180, 2396933), (196, 2201265), (198, 2179030), (210, 2054514), (220, 1961127), (231, 1867740), (245, 1761012), (252, 1712095), (294, 1467510), (308, 1400805), (315, 1369676), (330, 1307418), (385, 1120644), (396, 1089515), (420, 1027257), (441, 978340), (462, 933870), (490, 880506), (495, 871612), (539, 800460), (588, 733755), (630, 684838), (660, 653709), (693, 622580), (735, 587004), (770, 560322), (882, 489170), (924, 466935), (980, 440253), (990, 435806), (1078, 400230), (1155, 373548), (1260, 342419), (1386, 311290), (1470, 293502), (1540, 280161), (1617, 266820), (1764, 244585), (1980, 217903), (2156, 200115), (2205, 195668), (2310, 186774), (2695, 160092), (2772, 155645), (2940, 146751), (3234, 133410), (3465, 124516), (4410, 97834), (4447, 97020), (4620, 93387), (4851, 88940), (5390, 80046), (6468, 66705), (6930, 62258), (8085, 53364), (8820, 48917), (8894, 48510), (9702, 44470), (10780, 40023), (13341, 32340), (13860, 31129), (16170, 26682), (17788, 24255), (19404, 22235)]