105305140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 246564864

約数和(自身を除く): 141259724

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 97, 103, 124, 155, 170, 194, 206, 310, 340, 388, 412, 485, 515, 527, 620, 970, 1030, 1054, 1649, 1751, 1940, 2060, 2108, 2635, 3007, 3193, 3298, 3502, 5270, 6014, 6386, 6596, 7004, 8245, 8755, 9991, 10540, 12028, 12772, 15035, 15965, 16490, 17510, 19982, 30070, 31930, 32980, 35020, 39964, 49955, 51119, 54281, 60140, 63860, 99910, 102238, 108562, 169847, 199820, 204476, 217124, 255595, 271405, 309721, 339694, 511190, 542810, 619442, 679388, 849235, 1022380, 1085620, 1238884, 1548605, 1698470, 3097210, 3396940, 5265257, 6194420, 10530514, 21061028, 26326285, 52652570, 105305140]

約数ペア:

[(1, 105305140), (2, 52652570), (4, 26326285), (5, 21061028), (10, 10530514), (17, 6194420), (20, 5265257), (31, 3396940), (34, 3097210), (62, 1698470), (68, 1548605), (85, 1238884), (97, 1085620), (103, 1022380), (124, 849235), (155, 679388), (170, 619442), (194, 542810), (206, 511190), (310, 339694), (340, 309721), (388, 271405), (412, 255595), (485, 217124), (515, 204476), (527, 199820), (620, 169847), (970, 108562), (1030, 102238), (1054, 99910), (1649, 63860), (1751, 60140), (1940, 54281), (2060, 51119), (2108, 49955), (2635, 39964), (3007, 35020), (3193, 32980), (3298, 31930), (3502, 30070), (5270, 19982), (6014, 17510), (6386, 16490), (6596, 15965), (7004, 15035), (8245, 12772), (8755, 12028), (9991, 10540)]