981036170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 1922227200

約数和(自身を除く): 941191030

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 199, 235, 398, 470, 617, 799, 995, 1234, 1598, 1990, 3085, 3383, 3995, 6170, 6766, 7990, 9353, 10489, 16915, 18706, 20978, 28999, 33830, 46765, 52445, 57998, 93530, 104890, 122783, 144995, 159001, 245566, 289990, 318002, 492983, 613915, 795005, 985966, 1227830, 1590010, 2087311, 2464915, 4174622, 4929830, 5770801, 10436555, 11541602, 20873110, 28854005, 57708010, 98103617, 196207234, 490518085, 981036170]

約数ペア:

[(1, 981036170), (2, 490518085), (5, 196207234), (10, 98103617), (17, 57708010), (34, 28854005), (47, 20873110), (85, 11541602), (94, 10436555), (170, 5770801), (199, 4929830), (235, 4174622), (398, 2464915), (470, 2087311), (617, 1590010), (799, 1227830), (995, 985966), (1234, 795005), (1598, 613915), (1990, 492983), (3085, 318002), (3383, 289990), (3995, 245566), (6170, 159001), (6766, 144995), (7990, 122783), (9353, 104890), (10489, 93530), (16915, 57998), (18706, 52445), (20978, 46765), (28999, 33830)]