251622420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4373}}^1$

素因数の和:4529

約数の個数: 96

約数和(自身を含む): 811254528

約数和(自身を除く): 559632108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1370, 1644, 1918, 2055, 2740, 2877, 3836, 4110, 4373, 4795, 5754, 8220, 8746, 9590, 11508, 13119, 14385, 17492, 19180, 21865, 26238, 28770, 30611, 43730, 52476, 57540, 61222, 65595, 87460, 91833, 122444, 131190, 153055, 183666, 262380, 306110, 367332, 459165, 599101, 612220, 918330, 1198202, 1797303, 1836660, 2396404, 2995505, 3594606, 4193707, 5991010, 7189212, 8387414, 8986515, 11982020, 12581121, 16774828, 17973030, 20968535, 25162242, 35946060, 41937070, 50324484, 62905605, 83874140, 125811210, 251622420]

約数ペア:

[(1, 251622420), (2, 125811210), (3, 83874140), (4, 62905605), (5, 50324484), (6, 41937070), (7, 35946060), (10, 25162242), (12, 20968535), (14, 17973030), (15, 16774828), (20, 12581121), (21, 11982020), (28, 8986515), (30, 8387414), (35, 7189212), (42, 5991010), (60, 4193707), (70, 3594606), (84, 2995505), (105, 2396404), (137, 1836660), (140, 1797303), (210, 1198202), (274, 918330), (411, 612220), (420, 599101), (548, 459165), (685, 367332), (822, 306110), (959, 262380), (1370, 183666), (1644, 153055), (1918, 131190), (2055, 122444), (2740, 91833), (2877, 87460), (3836, 65595), (4110, 61222), (4373, 57540), (4795, 52476), (5754, 43730), (8220, 30611), (8746, 28770), (9590, 26238), (11508, 21865), (13119, 19180), (14385, 17492)]