2159220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 7112448

約数和(自身を除く): 4953228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 97, 105, 106, 140, 159, 194, 210, 212, 265, 291, 318, 371, 388, 420, 485, 530, 582, 636, 679, 742, 795, 970, 1060, 1113, 1164, 1358, 1455, 1484, 1590, 1855, 1940, 2037, 2226, 2716, 2910, 3180, 3395, 3710, 4074, 4452, 5141, 5565, 5820, 6790, 7420, 8148, 10185, 10282, 11130, 13580, 15423, 20370, 20564, 22260, 25705, 30846, 35987, 40740, 51410, 61692, 71974, 77115, 102820, 107961, 143948, 154230, 179935, 215922, 308460, 359870, 431844, 539805, 719740, 1079610, 2159220]

約数ペア:

[(1, 2159220), (2, 1079610), (3, 719740), (4, 539805), (5, 431844), (6, 359870), (7, 308460), (10, 215922), (12, 179935), (14, 154230), (15, 143948), (20, 107961), (21, 102820), (28, 77115), (30, 71974), (35, 61692), (42, 51410), (53, 40740), (60, 35987), (70, 30846), (84, 25705), (97, 22260), (105, 20564), (106, 20370), (140, 15423), (159, 13580), (194, 11130), (210, 10282), (212, 10185), (265, 8148), (291, 7420), (318, 6790), (371, 5820), (388, 5565), (420, 5141), (485, 4452), (530, 4074), (582, 3710), (636, 3395), (679, 3180), (742, 2910), (795, 2716), (970, 2226), (1060, 2037), (1113, 1940), (1164, 1855), (1358, 1590), (1455, 1484)]