311701740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1216

約数の個数: 144

約数和(自身を含む): 1026662112

約数和(自身を除く): 714960372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 291, 294, 388, 420, 485, 490, 582, 588, 679, 735, 970, 980, 1093, 1164, 1358, 1455, 1470, 1940, 2037, 2186, 2716, 2910, 2940, 3279, 3395, 4074, 4372, 4753, 5465, 5820, 6558, 6790, 7651, 8148, 9506, 10185, 10930, 13116, 13580, 14259, 15302, 16395, 19012, 20370, 21860, 22953, 23765, 28518, 30604, 32790, 38255, 40740, 45906, 47530, 53557, 57036, 65580, 71295, 76510, 91812, 95060, 106021, 107114, 114765, 142590, 153020, 160671, 212042, 214228, 229530, 267785, 285180, 318063, 321342, 424084, 459060, 530105, 535570, 636126, 642684, 742147, 803355, 1060210, 1071140, 1272252, 1484294, 1590315, 1606710, 2120420, 2226441, 2968588, 3180630, 3213420, 3710735, 4452882, 5195029, 6361260, 7421470, 8905764, 10390058, 11132205, 14842940, 15585087, 20780116, 22264410, 25975145, 31170174, 44528820, 51950290, 62340348, 77925435, 103900580, 155850870, 311701740]

約数ペア:

[(1, 311701740), (2, 155850870), (3, 103900580), (4, 77925435), (5, 62340348), (6, 51950290), (7, 44528820), (10, 31170174), (12, 25975145), (14, 22264410), (15, 20780116), (20, 15585087), (21, 14842940), (28, 11132205), (30, 10390058), (35, 8905764), (42, 7421470), (49, 6361260), (60, 5195029), (70, 4452882), (84, 3710735), (97, 3213420), (98, 3180630), (105, 2968588), (140, 2226441), (147, 2120420), (194, 1606710), (196, 1590315), (210, 1484294), (245, 1272252), (291, 1071140), (294, 1060210), (388, 803355), (420, 742147), (485, 642684), (490, 636126), (582, 535570), (588, 530105), (679, 459060), (735, 424084), (970, 321342), (980, 318063), (1093, 285180), (1164, 267785), (1358, 229530), (1455, 214228), (1470, 212042), (1940, 160671), (2037, 153020), (2186, 142590), (2716, 114765), (2910, 107114), (2940, 106021), (3279, 95060), (3395, 91812), (4074, 76510), (4372, 71295), (4753, 65580), (5465, 57036), (5820, 53557), (6558, 47530), (6790, 45906), (7651, 40740), (8148, 38255), (9506, 32790), (10185, 30604), (10930, 28518), (13116, 23765), (13580, 22953), (14259, 21860), (15302, 20370), (16395, 19012)]