142910740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1549}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 343728000

約数和(自身を除く): 200817260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 659, 1318, 1549, 2636, 3098, 3295, 4613, 6196, 6590, 7745, 9226, 10843, 13180, 15490, 18452, 21686, 23065, 30980, 43372, 46130, 54215, 92260, 108430, 216860, 1020791, 2041582, 4083164, 5103955, 7145537, 10207910, 14291074, 20415820, 28582148, 35727685, 71455370, 142910740]

約数ペア:

[(1, 142910740), (2, 71455370), (4, 35727685), (5, 28582148), (7, 20415820), (10, 14291074), (14, 10207910), (20, 7145537), (28, 5103955), (35, 4083164), (70, 2041582), (140, 1020791), (659, 216860), (1318, 108430), (1549, 92260), (2636, 54215), (3098, 46130), (3295, 43372), (4613, 30980), (6196, 23065), (6590, 21686), (7745, 18452), (9226, 15490), (10843, 13180)]