140661780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1871}}^1$

素因数の和:2069

約数の個数: 96

約数和(自身を含む): 452874240

約数和(自身を除く): 312212460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 716, 895, 1074, 1253, 1790, 1871, 2148, 2506, 2685, 3580, 3742, 3759, 5012, 5370, 5613, 6265, 7484, 7518, 9355, 10740, 11226, 12530, 13097, 15036, 18710, 18795, 22452, 25060, 26194, 28065, 37420, 37590, 39291, 52388, 56130, 65485, 75180, 78582, 112260, 130970, 157164, 196455, 261940, 334909, 392910, 669818, 785820, 1004727, 1339636, 1674545, 2009454, 2344363, 3349090, 4018908, 4688726, 5023635, 6698180, 7033089, 9377452, 10047270, 11721815, 14066178, 20094540, 23443630, 28132356, 35165445, 46887260, 70330890, 140661780]

約数ペア:

[(1, 140661780), (2, 70330890), (3, 46887260), (4, 35165445), (5, 28132356), (6, 23443630), (7, 20094540), (10, 14066178), (12, 11721815), (14, 10047270), (15, 9377452), (20, 7033089), (21, 6698180), (28, 5023635), (30, 4688726), (35, 4018908), (42, 3349090), (60, 2344363), (70, 2009454), (84, 1674545), (105, 1339636), (140, 1004727), (179, 785820), (210, 669818), (358, 392910), (420, 334909), (537, 261940), (716, 196455), (895, 157164), (1074, 130970), (1253, 112260), (1790, 78582), (1871, 75180), (2148, 65485), (2506, 56130), (2685, 52388), (3580, 39291), (3742, 37590), (3759, 37420), (5012, 28065), (5370, 26194), (5613, 25060), (6265, 22452), (7484, 18795), (7518, 18710), (9355, 15036), (10740, 13097), (11226, 12530)]