457396940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 1361375232

約数和(自身を除く): 903978292

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 67, 70, 77, 91, 110, 121, 124, 130, 134, 140, 143, 154, 155, 182, 217, 220, 242, 260, 268, 286, 308, 310, 335, 341, 364, 385, 403, 434, 455, 469, 484, 572, 605, 620, 670, 682, 715, 737, 770, 806, 847, 868, 871, 910, 938, 1001, 1085, 1210, 1340, 1364, 1430, 1474, 1540, 1573, 1612, 1694, 1705, 1742, 1820, 1876, 2002, 2015, 2077, 2170, 2345, 2387, 2420, 2821, 2860, 2948, 3146, 3388, 3410, 3484, 3685, 3751, 4004, 4030, 4154, 4235, 4340, 4355, 4433, 4690, 4774, 5005, 5159, 5642, 6097, 6292, 6820, 7370, 7502, 7865, 8060, 8107, 8308, 8470, 8710, 8866, 9380, 9548, 9581, 10010, 10318, 10385, 11011, 11284, 11935, 12194, 14105, 14539, 14740, 15004, 15730, 16214, 16940, 17420, 17732, 18755, 19162, 20020, 20636, 20770, 22022, 22165, 22847, 23870, 24388, 25795, 26257, 27001, 28210, 29078, 30485, 31031, 31460, 32428, 37510, 38324, 40535, 41540, 44044, 44330, 45694, 47740, 47905, 48763, 51590, 52514, 54002, 55055, 56420, 56749, 58156, 60970, 62062, 67067, 72695, 75020, 81070, 88660, 91388, 95810, 97526, 103180, 105028, 105391, 108004, 110110, 113498, 114235, 121940, 124124, 131285, 134134, 135005, 145390, 155155, 159929, 162140, 189007, 191620, 195052, 210782, 220220, 226996, 228470, 243815, 251317, 262570, 268268, 270010, 283745, 290780, 297011, 310310, 319858, 335335, 341341, 378014, 421564, 456940, 487630, 502634, 525140, 526955, 540020, 567490, 594022, 620620, 639716, 670670, 682682, 737737, 756028, 799645, 945035, 975260, 1005268, 1053910, 1134980, 1188044, 1256585, 1341340, 1365364, 1475474, 1485055, 1599290, 1706705, 1759219, 1890070, 2079077, 2107820, 2513170, 2950948, 2970110, 3198580, 3267121, 3413410, 3518438, 3688685, 3780140, 4158154, 5026340, 5940220, 6534242, 6826820, 7036876, 7377370, 8316308, 8796095, 10395385, 13068484, 14754740, 16335605, 17592190, 20790770, 22869847, 32671210, 35184380, 41581540, 45739694, 65342420, 91479388, 114349235, 228698470, 457396940]

約数ペア:

[(1, 457396940), (2, 228698470), (4, 114349235), (5, 91479388), (7, 65342420), (10, 45739694), (11, 41581540), (13, 35184380), (14, 32671210), (20, 22869847), (22, 20790770), (26, 17592190), (28, 16335605), (31, 14754740), (35, 13068484), (44, 10395385), (52, 8796095), (55, 8316308), (62, 7377370), (65, 7036876), (67, 6826820), (70, 6534242), (77, 5940220), (91, 5026340), (110, 4158154), (121, 3780140), (124, 3688685), (130, 3518438), (134, 3413410), (140, 3267121), (143, 3198580), (154, 2970110), (155, 2950948), (182, 2513170), (217, 2107820), (220, 2079077), (242, 1890070), (260, 1759219), (268, 1706705), (286, 1599290), (308, 1485055), (310, 1475474), (335, 1365364), (341, 1341340), (364, 1256585), (385, 1188044), (403, 1134980), (434, 1053910), (455, 1005268), (469, 975260), (484, 945035), (572, 799645), (605, 756028), (620, 737737), (670, 682682), (682, 670670), (715, 639716), (737, 620620), (770, 594022), (806, 567490), (847, 540020), (868, 526955), (871, 525140), (910, 502634), (938, 487630), (1001, 456940), (1085, 421564), (1210, 378014), (1340, 341341), (1364, 335335), (1430, 319858), (1474, 310310), (1540, 297011), (1573, 290780), (1612, 283745), (1694, 270010), (1705, 268268), (1742, 262570), (1820, 251317), (1876, 243815), (2002, 228470), (2015, 226996), (2077, 220220), (2170, 210782), (2345, 195052), (2387, 191620), (2420, 189007), (2821, 162140), (2860, 159929), (2948, 155155), (3146, 145390), (3388, 135005), (3410, 134134), (3484, 131285), (3685, 124124), (3751, 121940), (4004, 114235), (4030, 113498), (4154, 110110), (4235, 108004), (4340, 105391), (4355, 105028), (4433, 103180), (4690, 97526), (4774, 95810), (5005, 91388), (5159, 88660), (5642, 81070), (6097, 75020), (6292, 72695), (6820, 67067), (7370, 62062), (7502, 60970), (7865, 58156), (8060, 56749), (8107, 56420), (8308, 55055), (8470, 54002), (8710, 52514), (8866, 51590), (9380, 48763), (9548, 47905), (9581, 47740), (10010, 45694), (10318, 44330), (10385, 44044), (11011, 41540), (11284, 40535), (11935, 38324), (12194, 37510), (14105, 32428), (14539, 31460), (14740, 31031), (15004, 30485), (15730, 29078), (16214, 28210), (16940, 27001), (17420, 26257), (17732, 25795), (18755, 24388), (19162, 23870), (20020, 22847), (20636, 22165), (20770, 22022)]