139781460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25601}}^1$

素因数の和:25633

約数の個数: 96

約数和(自身を含む): 481727232

約数和(自身を除く): 341945772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 25601, 51202, 76803, 102404, 128005, 153606, 179207, 256010, 307212, 332813, 358414, 384015, 512020, 537621, 665626, 716828, 768030, 896035, 998439, 1075242, 1331252, 1536060, 1664065, 1792070, 1996878, 2150484, 2329691, 2688105, 3328130, 3584140, 3993756, 4659382, 4992195, 5376210, 6656260, 6989073, 9318764, 9984390, 10752420, 11648455, 13978146, 19968780, 23296910, 27956292, 34945365, 46593820, 69890730, 139781460]

約数ペア:

[(1, 139781460), (2, 69890730), (3, 46593820), (4, 34945365), (5, 27956292), (6, 23296910), (7, 19968780), (10, 13978146), (12, 11648455), (13, 10752420), (14, 9984390), (15, 9318764), (20, 6989073), (21, 6656260), (26, 5376210), (28, 4992195), (30, 4659382), (35, 3993756), (39, 3584140), (42, 3328130), (52, 2688105), (60, 2329691), (65, 2150484), (70, 1996878), (78, 1792070), (84, 1664065), (91, 1536060), (105, 1331252), (130, 1075242), (140, 998439), (156, 896035), (182, 768030), (195, 716828), (210, 665626), (260, 537621), (273, 512020), (364, 384015), (390, 358414), (420, 332813), (455, 307212), (546, 256010), (780, 179207), (910, 153606), (1092, 128005), (1365, 102404), (1820, 76803), (2730, 51202), (5460, 25601)]