156917740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30293}}^1$

素因数の和:30346

約数の個数: 48

約数和(自身を含む): 386793792

約数和(自身を除く): 229876052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 30293, 60586, 121172, 151465, 212051, 302930, 424102, 605860, 848204, 1060255, 1120841, 2120510, 2241682, 4241020, 4483364, 5604205, 7845887, 11208410, 15691774, 22416820, 31383548, 39229435, 78458870, 156917740]

約数ペア:

[(1, 156917740), (2, 78458870), (4, 39229435), (5, 31383548), (7, 22416820), (10, 15691774), (14, 11208410), (20, 7845887), (28, 5604205), (35, 4483364), (37, 4241020), (70, 2241682), (74, 2120510), (140, 1120841), (148, 1060255), (185, 848204), (259, 605860), (370, 424102), (518, 302930), (740, 212051), (1036, 151465), (1295, 121172), (2590, 60586), (5180, 30293)]