378195510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1750

約数の個数: 128

約数和(自身を含む): 1143548928

約数和(自身を除く): 765353418

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 101, 105, 110, 154, 165, 202, 210, 231, 303, 330, 385, 462, 505, 606, 707, 770, 1010, 1111, 1155, 1414, 1515, 1621, 2121, 2222, 2310, 3030, 3242, 3333, 3535, 4242, 4863, 5555, 6666, 7070, 7777, 8105, 9726, 10605, 11110, 11347, 15554, 16210, 16665, 17831, 21210, 22694, 23331, 24315, 33330, 34041, 35662, 38885, 46662, 48630, 53493, 56735, 68082, 77770, 89155, 106986, 113470, 116655, 124817, 163721, 170205, 178310, 233310, 249634, 267465, 327442, 340410, 374451, 491163, 534930, 624085, 748902, 818605, 982326, 1146047, 1248170, 1637210, 1800931, 1872255, 2292094, 2455815, 3438141, 3601862, 3744510, 4911630, 5402793, 5730235, 6876282, 9004655, 10805586, 11460470, 12606517, 17190705, 18009310, 25213034, 27013965, 34381410, 37819551, 54027930, 63032585, 75639102, 126065170, 189097755, 378195510]

約数ペア:

[(1, 378195510), (2, 189097755), (3, 126065170), (5, 75639102), (6, 63032585), (7, 54027930), (10, 37819551), (11, 34381410), (14, 27013965), (15, 25213034), (21, 18009310), (22, 17190705), (30, 12606517), (33, 11460470), (35, 10805586), (42, 9004655), (55, 6876282), (66, 5730235), (70, 5402793), (77, 4911630), (101, 3744510), (105, 3601862), (110, 3438141), (154, 2455815), (165, 2292094), (202, 1872255), (210, 1800931), (231, 1637210), (303, 1248170), (330, 1146047), (385, 982326), (462, 818605), (505, 748902), (606, 624085), (707, 534930), (770, 491163), (1010, 374451), (1111, 340410), (1155, 327442), (1414, 267465), (1515, 249634), (1621, 233310), (2121, 178310), (2222, 170205), (2310, 163721), (3030, 124817), (3242, 116655), (3333, 113470), (3535, 106986), (4242, 89155), (4863, 77770), (5555, 68082), (6666, 56735), (7070, 53493), (7777, 48630), (8105, 46662), (9726, 38885), (10605, 35662), (11110, 34041), (11347, 33330), (15554, 24315), (16210, 23331), (16665, 22694), (17831, 21210)]