1729140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 5806080

約数和(自身を除く): 4076940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 179, 210, 230, 276, 322, 345, 358, 420, 460, 483, 537, 644, 690, 716, 805, 895, 966, 1074, 1253, 1380, 1610, 1790, 1932, 2148, 2415, 2506, 2685, 3220, 3580, 3759, 4117, 4830, 5012, 5370, 6265, 7518, 8234, 9660, 10740, 12351, 12530, 15036, 16468, 18795, 20585, 24702, 25060, 28819, 37590, 41170, 49404, 57638, 61755, 75180, 82340, 86457, 115276, 123510, 144095, 172914, 247020, 288190, 345828, 432285, 576380, 864570, 1729140]

約数ペア:

[(1, 1729140), (2, 864570), (3, 576380), (4, 432285), (5, 345828), (6, 288190), (7, 247020), (10, 172914), (12, 144095), (14, 123510), (15, 115276), (20, 86457), (21, 82340), (23, 75180), (28, 61755), (30, 57638), (35, 49404), (42, 41170), (46, 37590), (60, 28819), (69, 25060), (70, 24702), (84, 20585), (92, 18795), (105, 16468), (115, 15036), (138, 12530), (140, 12351), (161, 10740), (179, 9660), (210, 8234), (230, 7518), (276, 6265), (322, 5370), (345, 5012), (358, 4830), (420, 4117), (460, 3759), (483, 3580), (537, 3220), (644, 2685), (690, 2506), (716, 2415), (805, 2148), (895, 1932), (966, 1790), (1074, 1610), (1253, 1380)]