78744930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 217919808

約数和(自身を除く): 139174878

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 361, 418, 570, 627, 661, 722, 1045, 1083, 1254, 1322, 1805, 1983, 2090, 2166, 3135, 3305, 3610, 3966, 3971, 5415, 6270, 6610, 7271, 7942, 9915, 10830, 11913, 12559, 14542, 19830, 19855, 21813, 23826, 25118, 36355, 37677, 39710, 43626, 59565, 62795, 72710, 75354, 109065, 119130, 125590, 138149, 188385, 218130, 238621, 276298, 376770, 414447, 477242, 690745, 715863, 828894, 1193105, 1381490, 1431726, 2072235, 2386210, 2624831, 3579315, 4144470, 5249662, 7158630, 7874493, 13124155, 15748986, 26248310, 39372465, 78744930]

約数ペア:

[(1, 78744930), (2, 39372465), (3, 26248310), (5, 15748986), (6, 13124155), (10, 7874493), (11, 7158630), (15, 5249662), (19, 4144470), (22, 3579315), (30, 2624831), (33, 2386210), (38, 2072235), (55, 1431726), (57, 1381490), (66, 1193105), (95, 828894), (110, 715863), (114, 690745), (165, 477242), (190, 414447), (209, 376770), (285, 276298), (330, 238621), (361, 218130), (418, 188385), (570, 138149), (627, 125590), (661, 119130), (722, 109065), (1045, 75354), (1083, 72710), (1254, 62795), (1322, 59565), (1805, 43626), (1983, 39710), (2090, 37677), (2166, 36355), (3135, 25118), (3305, 23826), (3610, 21813), (3966, 19855), (3971, 19830), (5415, 14542), (6270, 12559), (6610, 11913), (7271, 10830), (7942, 9915)]