8512140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 29352960

約数和(自身を除く): 20840820

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, 1559, 1820, 2730, 3118, 4677, 5460, 6236, 7795, 9354, 10913, 15590, 18708, 20267, 21826, 23385, 31180, 32739, 40534, 43652, 46770, 54565, 60801, 65478, 81068, 93540, 101335, 109130, 121602, 130956, 141869, 163695, 202670, 218260, 243204, 283738, 304005, 327390, 405340, 425607, 567476, 608010, 654780, 709345, 851214, 1216020, 1418690, 1702428, 2128035, 2837380, 4256070, 8512140]

約数ペア:

[(1, 8512140), (2, 4256070), (3, 2837380), (4, 2128035), (5, 1702428), (6, 1418690), (7, 1216020), (10, 851214), (12, 709345), (13, 654780), (14, 608010), (15, 567476), (20, 425607), (21, 405340), (26, 327390), (28, 304005), (30, 283738), (35, 243204), (39, 218260), (42, 202670), (52, 163695), (60, 141869), (65, 130956), (70, 121602), (78, 109130), (84, 101335), (91, 93540), (105, 81068), (130, 65478), (140, 60801), (156, 54565), (182, 46770), (195, 43652), (210, 40534), (260, 32739), (273, 31180), (364, 23385), (390, 21826), (420, 20267), (455, 18708), (546, 15590), (780, 10913), (910, 9354), (1092, 7795), (1365, 6236), (1559, 5460), (1820, 4677), (2730, 3118)]