71848140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13159}}^1$

素因数の和:13191

約数の個数: 96

約数和(自身を含む): 247618560

約数和(自身を除く): 175770420

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, 13159, 26318, 39477, 52636, 65795, 78954, 92113, 131590, 157908, 171067, 184226, 197385, 263180, 276339, 342134, 368452, 394770, 460565, 513201, 552678, 684268, 789540, 855335, 921130, 1026402, 1105356, 1197469, 1381695, 1710670, 1842260, 2052804, 2394938, 2566005, 2763390, 3421340, 3592407, 4789876, 5132010, 5526780, 5987345, 7184814, 10264020, 11974690, 14369628, 17962035, 23949380, 35924070, 71848140]

約数ペア:

[(1, 71848140), (2, 35924070), (3, 23949380), (4, 17962035), (5, 14369628), (6, 11974690), (7, 10264020), (10, 7184814), (12, 5987345), (13, 5526780), (14, 5132010), (15, 4789876), (20, 3592407), (21, 3421340), (26, 2763390), (28, 2566005), (30, 2394938), (35, 2052804), (39, 1842260), (42, 1710670), (52, 1381695), (60, 1197469), (65, 1105356), (70, 1026402), (78, 921130), (84, 855335), (91, 789540), (105, 684268), (130, 552678), (140, 513201), (156, 460565), (182, 394770), (195, 368452), (210, 342134), (260, 276339), (273, 263180), (364, 197385), (390, 184226), (420, 171067), (455, 157908), (546, 131590), (780, 92113), (910, 78954), (1092, 65795), (1365, 52636), (1820, 39477), (2730, 26318), (5460, 13159)]