521002020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{112771}}^1$

素因数の和:112801

約数の個数: 96

約数和(自身を含む): 1818786816

約数和(自身を除く): 1297784796

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, 2310, 4620, 112771, 225542, 338313, 451084, 563855, 676626, 789397, 1127710, 1240481, 1353252, 1578794, 1691565, 2255420, 2368191, 2480962, 3157588, 3383130, 3721443, 3946985, 4736382, 4961924, 6202405, 6766260, 7442886, 7893970, 8683367, 9472764, 11840955, 12404810, 14885772, 15787940, 17366734, 18607215, 23681910, 24809620, 26050101, 34733468, 37214430, 43416835, 47363820, 52100202, 74428860, 86833670, 104200404, 130250505, 173667340, 260501010, 521002020]

約数ペア:

[(1, 521002020), (2, 260501010), (3, 173667340), (4, 130250505), (5, 104200404), (6, 86833670), (7, 74428860), (10, 52100202), (11, 47363820), (12, 43416835), (14, 37214430), (15, 34733468), (20, 26050101), (21, 24809620), (22, 23681910), (28, 18607215), (30, 17366734), (33, 15787940), (35, 14885772), (42, 12404810), (44, 11840955), (55, 9472764), (60, 8683367), (66, 7893970), (70, 7442886), (77, 6766260), (84, 6202405), (105, 4961924), (110, 4736382), (132, 3946985), (140, 3721443), (154, 3383130), (165, 3157588), (210, 2480962), (220, 2368191), (231, 2255420), (308, 1691565), (330, 1578794), (385, 1353252), (420, 1240481), (462, 1127710), (660, 789397), (770, 676626), (924, 563855), (1155, 451084), (1540, 338313), (2310, 225542), (4620, 112771)]