170791880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2531}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 441175680

約数和(自身を除く): 270383800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1205, 1687, 1928, 2410, 2531, 3374, 4820, 5062, 6748, 8435, 9640, 10124, 12655, 13496, 16870, 17717, 20248, 25310, 33740, 35434, 50620, 67480, 70868, 88585, 101240, 141736, 177170, 354340, 609971, 708680, 1219942, 2439884, 3049855, 4269797, 4879768, 6099710, 8539594, 12199420, 17079188, 21348985, 24398840, 34158376, 42697970, 85395940, 170791880]

約数ペア:

[(1, 170791880), (2, 85395940), (4, 42697970), (5, 34158376), (7, 24398840), (8, 21348985), (10, 17079188), (14, 12199420), (20, 8539594), (28, 6099710), (35, 4879768), (40, 4269797), (56, 3049855), (70, 2439884), (140, 1219942), (241, 708680), (280, 609971), (482, 354340), (964, 177170), (1205, 141736), (1687, 101240), (1928, 88585), (2410, 70868), (2531, 67480), (3374, 50620), (4820, 35434), (5062, 33740), (6748, 25310), (8435, 20248), (9640, 17717), (10124, 16870), (12655, 13496)]