7258020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1$

素因数の和:1601

約数の個数: 96

約数和(自身を含む): 25353216

約数和(自身を除く): 18095196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 1571, 2310, 3142, 4620, 4713, 6284, 7855, 9426, 10997, 15710, 17281, 18852, 21994, 23565, 31420, 32991, 34562, 43988, 47130, 51843, 54985, 65982, 69124, 86405, 94260, 103686, 109970, 120967, 131964, 164955, 172810, 207372, 219940, 241934, 259215, 329910, 345620, 362901, 483868, 518430, 604835, 659820, 725802, 1036860, 1209670, 1451604, 1814505, 2419340, 3629010, 7258020]

約数ペア:

[(1, 7258020), (2, 3629010), (3, 2419340), (4, 1814505), (5, 1451604), (6, 1209670), (7, 1036860), (10, 725802), (11, 659820), (12, 604835), (14, 518430), (15, 483868), (20, 362901), (21, 345620), (22, 329910), (28, 259215), (30, 241934), (33, 219940), (35, 207372), (42, 172810), (44, 164955), (55, 131964), (60, 120967), (66, 109970), (70, 103686), (77, 94260), (84, 86405), (105, 69124), (110, 65982), (132, 54985), (140, 51843), (154, 47130), (165, 43988), (210, 34562), (220, 32991), (231, 31420), (308, 23565), (330, 21994), (385, 18852), (420, 17281), (462, 15710), (660, 10997), (770, 9426), (924, 7855), (1155, 6284), (1540, 4713), (1571, 4620), (2310, 3142)]