170809860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218987}}^1$

素因数の和:219012

約数の個数: 48

約数和(自身を含む): 515059776

約数和(自身を除く): 344249916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 218987, 437974, 656961, 875948, 1094935, 1313922, 2189870, 2627844, 2846831, 3284805, 4379740, 5693662, 6569610, 8540493, 11387324, 13139220, 14234155, 17080986, 28468310, 34161972, 42702465, 56936620, 85404930, 170809860]

約数ペア:

[(1, 170809860), (2, 85404930), (3, 56936620), (4, 42702465), (5, 34161972), (6, 28468310), (10, 17080986), (12, 14234155), (13, 13139220), (15, 11387324), (20, 8540493), (26, 6569610), (30, 5693662), (39, 4379740), (52, 3284805), (60, 2846831), (65, 2627844), (78, 2189870), (130, 1313922), (156, 1094935), (195, 875948), (260, 656961), (390, 437974), (780, 218987)]