879318230

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 80

約数和(自身を含む): 1884019824

約数和(自身を除く): 1004701594

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 343, 371, 490, 530, 686, 691, 742, 1382, 1715, 1855, 2401, 2597, 3430, 3455, 3710, 4802, 4837, 5194, 6910, 9674, 12005, 12985, 18179, 24010, 24185, 25970, 33859, 36358, 36623, 48370, 67718, 73246, 90895, 127253, 169295, 181790, 183115, 237013, 254506, 256361, 338590, 366230, 474026, 512722, 636265, 1185065, 1272530, 1281805, 1659091, 1794527, 2370130, 2563610, 3318182, 3589054, 8295455, 8972635, 12561689, 16590910, 17945270, 25123378, 62808445, 87931823, 125616890, 175863646, 439659115, 879318230]

約数ペア:

[(1, 879318230), (2, 439659115), (5, 175863646), (7, 125616890), (10, 87931823), (14, 62808445), (35, 25123378), (49, 17945270), (53, 16590910), (70, 12561689), (98, 8972635), (106, 8295455), (245, 3589054), (265, 3318182), (343, 2563610), (371, 2370130), (490, 1794527), (530, 1659091), (686, 1281805), (691, 1272530), (742, 1185065), (1382, 636265), (1715, 512722), (1855, 474026), (2401, 366230), (2597, 338590), (3430, 256361), (3455, 254506), (3710, 237013), (4802, 183115), (4837, 181790), (5194, 169295), (6910, 127253), (9674, 90895), (12005, 73246), (12985, 67718), (18179, 48370), (24010, 36623), (24185, 36358), (25970, 33859)]