157489860

素因数分解:

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

素因数の和:722

約数の個数: 144

約数和(自身を含む): 508479552

約数和(自身を除く): 350989692

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 361, 380, 418, 570, 627, 660, 661, 722, 836, 1045, 1083, 1140, 1254, 1322, 1444, 1805, 1983, 2090, 2166, 2508, 2644, 3135, 3305, 3610, 3966, 3971, 4180, 4332, 5415, 6270, 6610, 7220, 7271, 7932, 7942, 9915, 10830, 11913, 12540, 12559, 13220, 14542, 15884, 19830, 19855, 21660, 21813, 23826, 25118, 29084, 36355, 37677, 39660, 39710, 43626, 47652, 50236, 59565, 62795, 72710, 75354, 79420, 87252, 109065, 119130, 125590, 138149, 145420, 150708, 188385, 218130, 238260, 238621, 251180, 276298, 376770, 414447, 436260, 477242, 552596, 690745, 715863, 753540, 828894, 954484, 1193105, 1381490, 1431726, 1657788, 2072235, 2386210, 2624831, 2762980, 2863452, 3579315, 4144470, 4772420, 5249662, 7158630, 7874493, 8288940, 10499324, 13124155, 14317260, 15748986, 26248310, 31497972, 39372465, 52496620, 78744930, 157489860]

約数ペア:

[(1, 157489860), (2, 78744930), (3, 52496620), (4, 39372465), (5, 31497972), (6, 26248310), (10, 15748986), (11, 14317260), (12, 13124155), (15, 10499324), (19, 8288940), (20, 7874493), (22, 7158630), (30, 5249662), (33, 4772420), (38, 4144470), (44, 3579315), (55, 2863452), (57, 2762980), (60, 2624831), (66, 2386210), (76, 2072235), (95, 1657788), (110, 1431726), (114, 1381490), (132, 1193105), (165, 954484), (190, 828894), (209, 753540), (220, 715863), (228, 690745), (285, 552596), (330, 477242), (361, 436260), (380, 414447), (418, 376770), (570, 276298), (627, 251180), (660, 238621), (661, 238260), (722, 218130), (836, 188385), (1045, 150708), (1083, 145420), (1140, 138149), (1254, 125590), (1322, 119130), (1444, 109065), (1805, 87252), (1983, 79420), (2090, 75354), (2166, 72710), (2508, 62795), (2644, 59565), (3135, 50236), (3305, 47652), (3610, 43626), (3966, 39710), (3971, 39660), (4180, 37677), (4332, 36355), (5415, 29084), (6270, 25118), (6610, 23826), (7220, 21813), (7271, 21660), (7932, 19855), (7942, 19830), (9915, 15884), (10830, 14542), (11913, 13220), (12540, 12559)]