7279020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 25945920

約数和(自身を除く): 18666900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 109, 126, 140, 159, 180, 210, 212, 218, 252, 265, 315, 318, 327, 371, 420, 436, 477, 530, 545, 630, 636, 654, 742, 763, 795, 954, 981, 1060, 1090, 1113, 1260, 1308, 1484, 1526, 1590, 1635, 1855, 1908, 1962, 2180, 2226, 2289, 2385, 3052, 3180, 3270, 3339, 3710, 3815, 3924, 4452, 4578, 4770, 4905, 5565, 5777, 6540, 6678, 6867, 7420, 7630, 9156, 9540, 9810, 11130, 11445, 11554, 13356, 13734, 15260, 16695, 17331, 19620, 22260, 22890, 23108, 27468, 28885, 33390, 34335, 34662, 40439, 45780, 51993, 57770, 66780, 68670, 69324, 80878, 86655, 103986, 115540, 121317, 137340, 161756, 173310, 202195, 207972, 242634, 259965, 346620, 363951, 404390, 485268, 519930, 606585, 727902, 808780, 1039860, 1213170, 1455804, 1819755, 2426340, 3639510, 7279020]

約数ペア:

[(1, 7279020), (2, 3639510), (3, 2426340), (4, 1819755), (5, 1455804), (6, 1213170), (7, 1039860), (9, 808780), (10, 727902), (12, 606585), (14, 519930), (15, 485268), (18, 404390), (20, 363951), (21, 346620), (28, 259965), (30, 242634), (35, 207972), (36, 202195), (42, 173310), (45, 161756), (53, 137340), (60, 121317), (63, 115540), (70, 103986), (84, 86655), (90, 80878), (105, 69324), (106, 68670), (109, 66780), (126, 57770), (140, 51993), (159, 45780), (180, 40439), (210, 34662), (212, 34335), (218, 33390), (252, 28885), (265, 27468), (315, 23108), (318, 22890), (327, 22260), (371, 19620), (420, 17331), (436, 16695), (477, 15260), (530, 13734), (545, 13356), (630, 11554), (636, 11445), (654, 11130), (742, 9810), (763, 9540), (795, 9156), (954, 7630), (981, 7420), (1060, 6867), (1090, 6678), (1113, 6540), (1260, 5777), (1308, 5565), (1484, 4905), (1526, 4770), (1590, 4578), (1635, 4452), (1855, 3924), (1908, 3815), (1962, 3710), (2180, 3339), (2226, 3270), (2289, 3180), (2385, 3052)]