143744440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{10477}}^1$

素因数の和:10509

約数の個数: 64

約数和(自身を含む): 377208000

約数和(自身を除く): 233463560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 10477, 13720, 20954, 41908, 52385, 73339, 83816, 104770, 146678, 209540, 293356, 366695, 419080, 513373, 586712, 733390, 1026746, 1466780, 2053492, 2566865, 2933560, 3593611, 4106984, 5133730, 7187222, 10267460, 14374444, 17968055, 20534920, 28748888, 35936110, 71872220, 143744440]

約数ペア:

[(1, 143744440), (2, 71872220), (4, 35936110), (5, 28748888), (7, 20534920), (8, 17968055), (10, 14374444), (14, 10267460), (20, 7187222), (28, 5133730), (35, 4106984), (40, 3593611), (49, 2933560), (56, 2566865), (70, 2053492), (98, 1466780), (140, 1026746), (196, 733390), (245, 586712), (280, 513373), (343, 419080), (392, 366695), (490, 293356), (686, 209540), (980, 146678), (1372, 104770), (1715, 83816), (1960, 73339), (2744, 52385), (3430, 41908), (6860, 20954), (10477, 13720)]