7458220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12863060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 167, 203, 220, 290, 308, 319, 334, 385, 406, 580, 638, 668, 770, 812, 835, 1015, 1169, 1276, 1540, 1595, 1670, 1837, 2030, 2233, 2338, 3190, 3340, 3674, 4060, 4466, 4676, 4843, 5845, 6380, 7348, 8932, 9185, 9686, 11165, 11690, 12859, 18370, 19372, 22330, 23380, 24215, 25718, 33901, 36740, 44660, 48430, 51436, 53273, 64295, 67802, 96860, 106546, 128590, 135604, 169505, 213092, 257180, 266365, 339010, 372911, 532730, 678020, 745822, 1065460, 1491644, 1864555, 3729110, 7458220]

約数ペア:

[(1, 7458220), (2, 3729110), (4, 1864555), (5, 1491644), (7, 1065460), (10, 745822), (11, 678020), (14, 532730), (20, 372911), (22, 339010), (28, 266365), (29, 257180), (35, 213092), (44, 169505), (55, 135604), (58, 128590), (70, 106546), (77, 96860), (110, 67802), (116, 64295), (140, 53273), (145, 51436), (154, 48430), (167, 44660), (203, 36740), (220, 33901), (290, 25718), (308, 24215), (319, 23380), (334, 22330), (385, 19372), (406, 18370), (580, 12859), (638, 11690), (668, 11165), (770, 9686), (812, 9185), (835, 8932), (1015, 7348), (1169, 6380), (1276, 5845), (1540, 4843), (1595, 4676), (1670, 4466), (1837, 4060), (2030, 3674), (2233, 3340), (2338, 3190)]