231716940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 847171584

約数和(自身を除く): 615454644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 37, 39, 42, 52, 60, 62, 65, 70, 74, 78, 84, 91, 93, 105, 111, 124, 130, 140, 148, 155, 156, 182, 185, 186, 195, 210, 217, 222, 259, 260, 273, 310, 364, 370, 372, 390, 403, 420, 434, 444, 455, 465, 481, 518, 546, 555, 620, 651, 740, 777, 780, 806, 868, 910, 930, 962, 1036, 1085, 1092, 1110, 1147, 1209, 1295, 1302, 1365, 1369, 1443, 1554, 1612, 1820, 1860, 1924, 2015, 2170, 2220, 2294, 2405, 2418, 2590, 2604, 2730, 2738, 2821, 2886, 3108, 3255, 3367, 3441, 3885, 4030, 4107, 4340, 4588, 4810, 4836, 5180, 5460, 5476, 5642, 5735, 5772, 6045, 6510, 6734, 6845, 6882, 7215, 7770, 8029, 8060, 8214, 8463, 9583, 9620, 10101, 11284, 11470, 12090, 13020, 13468, 13690, 13764, 14105, 14430, 14911, 15540, 16058, 16428, 16835, 16926, 17205, 17797, 19166, 20202, 20535, 22940, 24087, 24180, 27380, 28210, 28749, 28860, 29822, 32116, 33670, 33852, 34410, 35594, 38332, 40145, 40404, 41070, 42315, 42439, 44733, 47915, 48174, 50505, 53391, 56420, 57498, 59644, 67340, 68820, 71188, 74555, 80290, 82140, 84630, 84878, 88985, 89466, 95830, 96348, 101010, 104377, 106782, 114996, 120435, 124579, 127317, 143745, 149110, 160580, 169260, 169756, 177970, 178932, 191660, 202020, 208754, 212195, 213564, 223665, 240870, 249158, 254634, 266955, 287490, 297073, 298220, 313131, 355940, 373737, 417508, 424390, 447330, 481740, 498316, 509268, 521885, 533910, 551707, 574980, 594146, 622895, 626262, 636585, 747474, 848780, 891219, 894660, 1043770, 1067820, 1103414, 1188292, 1245790, 1252524, 1273170, 1485365, 1494948, 1565655, 1655121, 1782438, 1868685, 2087540, 2206828, 2491580, 2546340, 2758535, 2970730, 3131310, 3310242, 3564876, 3737370, 3861949, 4456095, 5517070, 5941460, 6262620, 6620484, 7474740, 7723898, 8275605, 8912190, 11034140, 11585847, 15447796, 16551210, 17824380, 19309745, 23171694, 33102420, 38619490, 46343388, 57929235, 77238980, 115858470, 231716940]

約数ペア:

[(1, 231716940), (2, 115858470), (3, 77238980), (4, 57929235), (5, 46343388), (6, 38619490), (7, 33102420), (10, 23171694), (12, 19309745), (13, 17824380), (14, 16551210), (15, 15447796), (20, 11585847), (21, 11034140), (26, 8912190), (28, 8275605), (30, 7723898), (31, 7474740), (35, 6620484), (37, 6262620), (39, 5941460), (42, 5517070), (52, 4456095), (60, 3861949), (62, 3737370), (65, 3564876), (70, 3310242), (74, 3131310), (78, 2970730), (84, 2758535), (91, 2546340), (93, 2491580), (105, 2206828), (111, 2087540), (124, 1868685), (130, 1782438), (140, 1655121), (148, 1565655), (155, 1494948), (156, 1485365), (182, 1273170), (185, 1252524), (186, 1245790), (195, 1188292), (210, 1103414), (217, 1067820), (222, 1043770), (259, 894660), (260, 891219), (273, 848780), (310, 747474), (364, 636585), (370, 626262), (372, 622895), (390, 594146), (403, 574980), (420, 551707), (434, 533910), (444, 521885), (455, 509268), (465, 498316), (481, 481740), (518, 447330), (546, 424390), (555, 417508), (620, 373737), (651, 355940), (740, 313131), (777, 298220), (780, 297073), (806, 287490), (868, 266955), (910, 254634), (930, 249158), (962, 240870), (1036, 223665), (1085, 213564), (1092, 212195), (1110, 208754), (1147, 202020), (1209, 191660), (1295, 178932), (1302, 177970), (1365, 169756), (1369, 169260), (1443, 160580), (1554, 149110), (1612, 143745), (1820, 127317), (1860, 124579), (1924, 120435), (2015, 114996), (2170, 106782), (2220, 104377), (2294, 101010), (2405, 96348), (2418, 95830), (2590, 89466), (2604, 88985), (2730, 84878), (2738, 84630), (2821, 82140), (2886, 80290), (3108, 74555), (3255, 71188), (3367, 68820), (3441, 67340), (3885, 59644), (4030, 57498), (4107, 56420), (4340, 53391), (4588, 50505), (4810, 48174), (4836, 47915), (5180, 44733), (5460, 42439), (5476, 42315), (5642, 41070), (5735, 40404), (5772, 40145), (6045, 38332), (6510, 35594), (6734, 34410), (6845, 33852), (6882, 33670), (7215, 32116), (7770, 29822), (8029, 28860), (8060, 28749), (8214, 28210), (8463, 27380), (9583, 24180), (9620, 24087), (10101, 22940), (11284, 20535), (11470, 20202), (12090, 19166), (13020, 17797), (13468, 17205), (13690, 16926), (13764, 16835), (14105, 16428), (14430, 16058), (14911, 15540)]