245457972

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 665280000

約数和(自身を除く): 419822028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 109, 116, 174, 218, 261, 327, 348, 436, 522, 654, 719, 783, 981, 1044, 1308, 1438, 1566, 1962, 2157, 2876, 2943, 3132, 3161, 3924, 4314, 5886, 6322, 6471, 8628, 9483, 11772, 12644, 12942, 18966, 19413, 20851, 25884, 28449, 37932, 38826, 41702, 56898, 62553, 77652, 78371, 83404, 85347, 113796, 125106, 156742, 170694, 187659, 235113, 250212, 313484, 341388, 375318, 470226, 562977, 705339, 750636, 940452, 1125954, 1410678, 2116017, 2251908, 2272759, 2821356, 4232034, 4545518, 6818277, 8464068, 9091036, 13636554, 20454831, 27273108, 40909662, 61364493, 81819324, 122728986, 245457972]

約数ペア:

[(1, 245457972), (2, 122728986), (3, 81819324), (4, 61364493), (6, 40909662), (9, 27273108), (12, 20454831), (18, 13636554), (27, 9091036), (29, 8464068), (36, 6818277), (54, 4545518), (58, 4232034), (87, 2821356), (108, 2272759), (109, 2251908), (116, 2116017), (174, 1410678), (218, 1125954), (261, 940452), (327, 750636), (348, 705339), (436, 562977), (522, 470226), (654, 375318), (719, 341388), (783, 313484), (981, 250212), (1044, 235113), (1308, 187659), (1438, 170694), (1566, 156742), (1962, 125106), (2157, 113796), (2876, 85347), (2943, 83404), (3132, 78371), (3161, 77652), (3924, 62553), (4314, 56898), (5886, 41702), (6322, 38826), (6471, 37932), (8628, 28449), (9483, 25884), (11772, 20851), (12644, 19413), (12942, 18966)]