7131874820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{32887}}^1$

素因数の和:34452

約数の個数: 48

約数和(自身を含む): 17128070400

約数和(自身を除く): 9996195580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1549, 3098, 6196, 7745, 10843, 15490, 21686, 30980, 32887, 43372, 54215, 65774, 108430, 131548, 164435, 216860, 230209, 328870, 460418, 657740, 920836, 1151045, 2302090, 4604180, 50941963, 101883926, 203767852, 254709815, 356593741, 509419630, 713187482, 1018839260, 1426374964, 1782968705, 3565937410, 7131874820]

約数ペア:

[(1, 7131874820), (2, 3565937410), (4, 1782968705), (5, 1426374964), (7, 1018839260), (10, 713187482), (14, 509419630), (20, 356593741), (28, 254709815), (35, 203767852), (70, 101883926), (140, 50941963), (1549, 4604180), (3098, 2302090), (6196, 1151045), (7745, 920836), (10843, 657740), (15490, 460418), (21686, 328870), (30980, 230209), (32887, 216860), (43372, 164435), (54215, 131548), (65774, 108430)]