4076820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 14152320

約数和(自身を除く): 10075500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 71, 87, 90, 99, 110, 116, 132, 142, 145, 165, 174, 180, 198, 213, 220, 261, 284, 290, 319, 330, 348, 355, 396, 426, 435, 495, 522, 580, 638, 639, 660, 710, 781, 852, 870, 957, 990, 1044, 1065, 1276, 1278, 1305, 1420, 1562, 1595, 1740, 1914, 1980, 2059, 2130, 2343, 2556, 2610, 2871, 3124, 3190, 3195, 3828, 3905, 4118, 4260, 4686, 4785, 5220, 5742, 6177, 6380, 6390, 7029, 7810, 8236, 9372, 9570, 10295, 11484, 11715, 12354, 12780, 14058, 14355, 15620, 18531, 19140, 20590, 22649, 23430, 24708, 28116, 28710, 30885, 35145, 37062, 41180, 45298, 46860, 57420, 61770, 67947, 70290, 74124, 90596, 92655, 113245, 123540, 135894, 140580, 185310, 203841, 226490, 271788, 339735, 370620, 407682, 452980, 679470, 815364, 1019205, 1358940, 2038410, 4076820]

約数ペア:

[(1, 4076820), (2, 2038410), (3, 1358940), (4, 1019205), (5, 815364), (6, 679470), (9, 452980), (10, 407682), (11, 370620), (12, 339735), (15, 271788), (18, 226490), (20, 203841), (22, 185310), (29, 140580), (30, 135894), (33, 123540), (36, 113245), (44, 92655), (45, 90596), (55, 74124), (58, 70290), (60, 67947), (66, 61770), (71, 57420), (87, 46860), (90, 45298), (99, 41180), (110, 37062), (116, 35145), (132, 30885), (142, 28710), (145, 28116), (165, 24708), (174, 23430), (180, 22649), (198, 20590), (213, 19140), (220, 18531), (261, 15620), (284, 14355), (290, 14058), (319, 12780), (330, 12354), (348, 11715), (355, 11484), (396, 10295), (426, 9570), (435, 9372), (495, 8236), (522, 7810), (580, 7029), (638, 6390), (639, 6380), (660, 6177), (710, 5742), (781, 5220), (852, 4785), (870, 4686), (957, 4260), (990, 4118), (1044, 3905), (1065, 3828), (1276, 3195), (1278, 3190), (1305, 3124), (1420, 2871), (1562, 2610), (1595, 2556), (1740, 2343), (1914, 2130), (1980, 2059)]