42214480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 126905940

約数和(自身を除く): 84691460

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 89, 98, 110, 112, 121, 140, 154, 176, 178, 196, 220, 242, 245, 280, 308, 356, 385, 392, 440, 445, 484, 490, 539, 560, 605, 616, 623, 712, 770, 784, 847, 880, 890, 968, 979, 980, 1078, 1210, 1232, 1246, 1424, 1540, 1694, 1780, 1936, 1958, 1960, 2156, 2420, 2492, 2695, 3080, 3115, 3388, 3560, 3916, 3920, 4235, 4312, 4361, 4840, 4895, 4984, 5390, 5929, 6160, 6230, 6776, 6853, 7120, 7832, 8470, 8624, 8722, 9680, 9790, 9968, 10769, 10780, 11858, 12460, 13552, 13706, 15664, 16940, 17444, 19580, 21538, 21560, 21805, 23716, 24920, 27412, 29645, 33880, 34265, 34888, 39160, 43076, 43120, 43610, 47432, 47971, 49840, 53845, 54824, 59290, 67760, 68530, 69776, 75383, 78320, 86152, 87220, 94864, 95942, 107690, 109648, 118580, 137060, 150766, 172304, 174440, 191884, 215380, 237160, 239855, 274120, 301532, 348880, 376915, 383768, 430760, 474320, 479710, 527681, 548240, 603064, 753830, 767536, 861520, 959420, 1055362, 1206128, 1507660, 1918840, 2110724, 2638405, 3015320, 3837680, 4221448, 5276810, 6030640, 8442896, 10553620, 21107240, 42214480]

約数ペア:

[(1, 42214480), (2, 21107240), (4, 10553620), (5, 8442896), (7, 6030640), (8, 5276810), (10, 4221448), (11, 3837680), (14, 3015320), (16, 2638405), (20, 2110724), (22, 1918840), (28, 1507660), (35, 1206128), (40, 1055362), (44, 959420), (49, 861520), (55, 767536), (56, 753830), (70, 603064), (77, 548240), (80, 527681), (88, 479710), (89, 474320), (98, 430760), (110, 383768), (112, 376915), (121, 348880), (140, 301532), (154, 274120), (176, 239855), (178, 237160), (196, 215380), (220, 191884), (242, 174440), (245, 172304), (280, 150766), (308, 137060), (356, 118580), (385, 109648), (392, 107690), (440, 95942), (445, 94864), (484, 87220), (490, 86152), (539, 78320), (560, 75383), (605, 69776), (616, 68530), (623, 67760), (712, 59290), (770, 54824), (784, 53845), (847, 49840), (880, 47971), (890, 47432), (968, 43610), (979, 43120), (980, 43076), (1078, 39160), (1210, 34888), (1232, 34265), (1246, 33880), (1424, 29645), (1540, 27412), (1694, 24920), (1780, 23716), (1936, 21805), (1958, 21560), (1960, 21538), (2156, 19580), (2420, 17444), (2492, 16940), (2695, 15664), (3080, 13706), (3115, 13552), (3388, 12460), (3560, 11858), (3916, 10780), (3920, 10769), (4235, 9968), (4312, 9790), (4361, 9680), (4840, 8722), (4895, 8624), (4984, 8470), (5390, 7832), (5929, 7120), (6160, 6853), (6230, 6776)]