124984660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7649}}^1$

素因数の和:7720

約数の個数: 48

約数和(自身を含む): 282744000

約数和(自身を除く): 157759340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 7649, 8170, 15298, 16340, 30596, 38245, 76490, 145331, 152980, 290662, 328907, 581324, 657814, 726655, 1315628, 1453310, 1644535, 2906620, 3289070, 6249233, 6578140, 12498466, 24996932, 31246165, 62492330, 124984660]

約数ペア:

[(1, 124984660), (2, 62492330), (4, 31246165), (5, 24996932), (10, 12498466), (19, 6578140), (20, 6249233), (38, 3289070), (43, 2906620), (76, 1644535), (86, 1453310), (95, 1315628), (172, 726655), (190, 657814), (215, 581324), (380, 328907), (430, 290662), (817, 152980), (860, 145331), (1634, 76490), (3268, 38245), (4085, 30596), (7649, 16340), (8170, 15298)]