165951870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1229}}^1$

素因数の和:1889

約数の個数: 64

約数和(自身を含む): 456261120

約数和(自身を除く): 290309250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 643, 1229, 1286, 1929, 2458, 3215, 3687, 3858, 4501, 6145, 6430, 7374, 8603, 9002, 9645, 12290, 13503, 17206, 18435, 19290, 22505, 25809, 27006, 36870, 43015, 45010, 51618, 67515, 86030, 129045, 135030, 258090, 790247, 1580494, 2370741, 3951235, 4741482, 5531729, 7902470, 11063458, 11853705, 16595187, 23707410, 27658645, 33190374, 55317290, 82975935, 165951870]

約数ペア:

[(1, 165951870), (2, 82975935), (3, 55317290), (5, 33190374), (6, 27658645), (7, 23707410), (10, 16595187), (14, 11853705), (15, 11063458), (21, 7902470), (30, 5531729), (35, 4741482), (42, 3951235), (70, 2370741), (105, 1580494), (210, 790247), (643, 258090), (1229, 135030), (1286, 129045), (1929, 86030), (2458, 67515), (3215, 51618), (3687, 45010), (3858, 43015), (4501, 36870), (6145, 27006), (6430, 25809), (7374, 22505), (8603, 19290), (9002, 18435), (9645, 17206), (12290, 13503)]