42420840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4591}}^1$

素因数の和:4623

約数の個数: 128

約数和(自身を含む): 158699520

約数和(自身を除く): 116278680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4591, 4620, 9182, 9240, 13773, 18364, 22955, 27546, 32137, 36728, 45910, 50501, 55092, 64274, 68865, 91820, 96411, 101002, 110184, 128548, 137730, 151503, 160685, 183640, 192822, 202004, 252505, 257096, 275460, 303006, 321370, 353507, 385644, 404008, 482055, 505010, 550920, 606012, 642740, 707014, 757515, 771288, 964110, 1010020, 1060521, 1212024, 1285480, 1414028, 1515030, 1767535, 1928220, 2020040, 2121042, 2828056, 3030060, 3535070, 3856440, 4242084, 5302605, 6060120, 7070140, 8484168, 10605210, 14140280, 21210420, 42420840]

約数ペア:

[(1, 42420840), (2, 21210420), (3, 14140280), (4, 10605210), (5, 8484168), (6, 7070140), (7, 6060120), (8, 5302605), (10, 4242084), (11, 3856440), (12, 3535070), (14, 3030060), (15, 2828056), (20, 2121042), (21, 2020040), (22, 1928220), (24, 1767535), (28, 1515030), (30, 1414028), (33, 1285480), (35, 1212024), (40, 1060521), (42, 1010020), (44, 964110), (55, 771288), (56, 757515), (60, 707014), (66, 642740), (70, 606012), (77, 550920), (84, 505010), (88, 482055), (105, 404008), (110, 385644), (120, 353507), (132, 321370), (140, 303006), (154, 275460), (165, 257096), (168, 252505), (210, 202004), (220, 192822), (231, 183640), (264, 160685), (280, 151503), (308, 137730), (330, 128548), (385, 110184), (420, 101002), (440, 96411), (462, 91820), (616, 68865), (660, 64274), (770, 55092), (840, 50501), (924, 45910), (1155, 36728), (1320, 32137), (1540, 27546), (1848, 22955), (2310, 18364), (3080, 13773), (4591, 9240), (4620, 9182)]