138534760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5437}}^1$

素因数の和:5475

約数の個数: 96

約数和(自身を含む): 390557160

約数和(自身を除く): 252022400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 5437, 6370, 10874, 12740, 21748, 25480, 27185, 38059, 43496, 54370, 70681, 76118, 108740, 141362, 152236, 190295, 217480, 266413, 282724, 304472, 353405, 380590, 494767, 532826, 565448, 706810, 761180, 989534, 1065652, 1332065, 1413620, 1522360, 1979068, 2131304, 2473835, 2664130, 2827240, 3463369, 3958136, 4947670, 5328260, 6926738, 9895340, 10656520, 13853476, 17316845, 19790680, 27706952, 34633690, 69267380, 138534760]

約数ペア:

[(1, 138534760), (2, 69267380), (4, 34633690), (5, 27706952), (7, 19790680), (8, 17316845), (10, 13853476), (13, 10656520), (14, 9895340), (20, 6926738), (26, 5328260), (28, 4947670), (35, 3958136), (40, 3463369), (49, 2827240), (52, 2664130), (56, 2473835), (65, 2131304), (70, 1979068), (91, 1522360), (98, 1413620), (104, 1332065), (130, 1065652), (140, 989534), (182, 761180), (196, 706810), (245, 565448), (260, 532826), (280, 494767), (364, 380590), (392, 353405), (455, 304472), (490, 282724), (520, 266413), (637, 217480), (728, 190295), (910, 152236), (980, 141362), (1274, 108740), (1820, 76118), (1960, 70681), (2548, 54370), (3185, 43496), (3640, 38059), (5096, 27185), (5437, 25480), (6370, 21748), (10874, 12740)]