420639156

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{185467}}^1$

素因数の和:185490

約数の個数: 60

約数和(自身を含む): 1256731168

約数和(自身を除く): 836092012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 185467, 370934, 556401, 741868, 1112802, 1298269, 1669203, 2225604, 2596538, 3338406, 3894807, 5007609, 5193076, 6676812, 7789614, 10015218, 11684421, 15022827, 15579228, 20030436, 23368842, 30045654, 35053263, 46737684, 60091308, 70106526, 105159789, 140213052, 210319578, 420639156]

約数ペア:

[(1, 420639156), (2, 210319578), (3, 140213052), (4, 105159789), (6, 70106526), (7, 60091308), (9, 46737684), (12, 35053263), (14, 30045654), (18, 23368842), (21, 20030436), (27, 15579228), (28, 15022827), (36, 11684421), (42, 10015218), (54, 7789614), (63, 6676812), (81, 5193076), (84, 5007609), (108, 3894807), (126, 3338406), (162, 2596538), (189, 2225604), (252, 1669203), (324, 1298269), (378, 1112802), (567, 741868), (756, 556401), (1134, 370934), (2268, 185467)]