29736280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1820

約数の個数: 64

約数和(自身を含む): 77762880

約数和(自身を除く): 48026600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 1741, 2135, 2440, 3416, 3482, 4270, 6964, 8540, 8705, 12187, 13928, 17080, 17410, 24374, 34820, 48748, 60935, 69640, 97496, 106201, 121870, 212402, 243740, 424804, 487480, 531005, 743407, 849608, 1062010, 1486814, 2124020, 2973628, 3717035, 4248040, 5947256, 7434070, 14868140, 29736280]

約数ペア:

[(1, 29736280), (2, 14868140), (4, 7434070), (5, 5947256), (7, 4248040), (8, 3717035), (10, 2973628), (14, 2124020), (20, 1486814), (28, 1062010), (35, 849608), (40, 743407), (56, 531005), (61, 487480), (70, 424804), (122, 243740), (140, 212402), (244, 121870), (280, 106201), (305, 97496), (427, 69640), (488, 60935), (610, 48748), (854, 34820), (1220, 24374), (1708, 17410), (1741, 17080), (2135, 13928), (2440, 12187), (3416, 8705), (3482, 8540), (4270, 6964)]