137538940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 386039808

約数和(自身を除く): 248500868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 43, 44, 55, 62, 67, 70, 77, 86, 110, 124, 134, 140, 154, 155, 172, 215, 217, 220, 268, 301, 308, 310, 335, 341, 385, 430, 434, 469, 473, 602, 620, 670, 682, 737, 770, 860, 868, 938, 946, 1085, 1204, 1333, 1340, 1364, 1474, 1505, 1540, 1705, 1876, 1892, 2077, 2170, 2345, 2365, 2387, 2666, 2881, 2948, 3010, 3311, 3410, 3685, 4154, 4340, 4690, 4730, 4774, 5159, 5332, 5762, 6020, 6622, 6665, 6820, 7370, 8308, 9331, 9380, 9460, 9548, 10318, 10385, 11524, 11935, 13244, 13330, 14405, 14539, 14663, 14740, 16555, 18662, 20167, 20636, 20770, 22847, 23870, 25795, 26660, 28810, 29078, 29326, 31691, 33110, 37324, 40334, 41540, 45694, 46655, 47740, 51590, 57620, 58156, 58652, 63382, 66220, 72695, 73315, 80668, 89311, 91388, 93310, 100835, 102641, 103180, 114235, 126764, 145390, 146630, 158455, 159929, 178622, 186620, 201670, 205282, 221837, 228470, 290780, 293260, 316910, 319858, 357244, 403340, 410564, 443674, 446555, 456940, 513205, 625177, 633820, 639716, 799645, 887348, 893110, 982421, 1026410, 1109185, 1250354, 1599290, 1786220, 1964842, 2052820, 2218370, 2500708, 3125885, 3198580, 3929684, 4436740, 4912105, 6251770, 6876947, 9824210, 12503540, 13753894, 19648420, 27507788, 34384735, 68769470, 137538940]

約数ペア:

[(1, 137538940), (2, 68769470), (4, 34384735), (5, 27507788), (7, 19648420), (10, 13753894), (11, 12503540), (14, 9824210), (20, 6876947), (22, 6251770), (28, 4912105), (31, 4436740), (35, 3929684), (43, 3198580), (44, 3125885), (55, 2500708), (62, 2218370), (67, 2052820), (70, 1964842), (77, 1786220), (86, 1599290), (110, 1250354), (124, 1109185), (134, 1026410), (140, 982421), (154, 893110), (155, 887348), (172, 799645), (215, 639716), (217, 633820), (220, 625177), (268, 513205), (301, 456940), (308, 446555), (310, 443674), (335, 410564), (341, 403340), (385, 357244), (430, 319858), (434, 316910), (469, 293260), (473, 290780), (602, 228470), (620, 221837), (670, 205282), (682, 201670), (737, 186620), (770, 178622), (860, 159929), (868, 158455), (938, 146630), (946, 145390), (1085, 126764), (1204, 114235), (1333, 103180), (1340, 102641), (1364, 100835), (1474, 93310), (1505, 91388), (1540, 89311), (1705, 80668), (1876, 73315), (1892, 72695), (2077, 66220), (2170, 63382), (2345, 58652), (2365, 58156), (2387, 57620), (2666, 51590), (2881, 47740), (2948, 46655), (3010, 45694), (3311, 41540), (3410, 40334), (3685, 37324), (4154, 33110), (4340, 31691), (4690, 29326), (4730, 29078), (4774, 28810), (5159, 26660), (5332, 25795), (5762, 23870), (6020, 22847), (6622, 20770), (6665, 20636), (6820, 20167), (7370, 18662), (8308, 16555), (9331, 14740), (9380, 14663), (9460, 14539), (9548, 14405), (10318, 13330), (10385, 13244), (11524, 11935)]