82717740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 298905600

約数和(自身を除く): 216187860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 270, 277, 315, 316, 378, 395, 420, 474, 540, 553, 554, 630, 711, 756, 790, 831, 945, 948, 1106, 1108, 1185, 1260, 1385, 1422, 1580, 1659, 1662, 1890, 1939, 2133, 2212, 2370, 2493, 2765, 2770, 2844, 3318, 3324, 3555, 3780, 3878, 4155, 4266, 4740, 4977, 4986, 5530, 5540, 5817, 6636, 7110, 7479, 7756, 8295, 8310, 8532, 9695, 9954, 9972, 10665, 11060, 11634, 12465, 14220, 14931, 14958, 16590, 16620, 17451, 19390, 19908, 21330, 21883, 23268, 24885, 24930, 29085, 29862, 29916, 33180, 34902, 37395, 38780, 42660, 43766, 49770, 49860, 52353, 58170, 59724, 65649, 69804, 74655, 74790, 87255, 87532, 99540, 104706, 109415, 116340, 131298, 149310, 149580, 153181, 174510, 196947, 209412, 218830, 261765, 262596, 298620, 306362, 328245, 349020, 393894, 437660, 459543, 523530, 590841, 612724, 656490, 765905, 787788, 919086, 984735, 1047060, 1181682, 1312980, 1378629, 1531810, 1838172, 1969470, 2297715, 2363364, 2757258, 2954205, 3063620, 3938940, 4135887, 4595430, 5514516, 5908410, 6893145, 8271774, 9190860, 11816820, 13786290, 16543548, 20679435, 27572580, 41358870, 82717740]

約数ペア:

[(1, 82717740), (2, 41358870), (3, 27572580), (4, 20679435), (5, 16543548), (6, 13786290), (7, 11816820), (9, 9190860), (10, 8271774), (12, 6893145), (14, 5908410), (15, 5514516), (18, 4595430), (20, 4135887), (21, 3938940), (27, 3063620), (28, 2954205), (30, 2757258), (35, 2363364), (36, 2297715), (42, 1969470), (45, 1838172), (54, 1531810), (60, 1378629), (63, 1312980), (70, 1181682), (79, 1047060), (84, 984735), (90, 919086), (105, 787788), (108, 765905), (126, 656490), (135, 612724), (140, 590841), (158, 523530), (180, 459543), (189, 437660), (210, 393894), (237, 349020), (252, 328245), (270, 306362), (277, 298620), (315, 262596), (316, 261765), (378, 218830), (395, 209412), (420, 196947), (474, 174510), (540, 153181), (553, 149580), (554, 149310), (630, 131298), (711, 116340), (756, 109415), (790, 104706), (831, 99540), (945, 87532), (948, 87255), (1106, 74790), (1108, 74655), (1185, 69804), (1260, 65649), (1385, 59724), (1422, 58170), (1580, 52353), (1659, 49860), (1662, 49770), (1890, 43766), (1939, 42660), (2133, 38780), (2212, 37395), (2370, 34902), (2493, 33180), (2765, 29916), (2770, 29862), (2844, 29085), (3318, 24930), (3324, 24885), (3555, 23268), (3780, 21883), (3878, 21330), (4155, 19908), (4266, 19390), (4740, 17451), (4977, 16620), (4986, 16590), (5530, 14958), (5540, 14931), (5817, 14220), (6636, 12465), (7110, 11634), (7479, 11060), (7756, 10665), (8295, 9972), (8310, 9954), (8532, 9695)]