55565510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 139691952

約数和(自身を除く): 84126442

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 61, 65, 70, 77, 91, 98, 110, 122, 130, 143, 154, 169, 182, 245, 286, 305, 338, 385, 427, 455, 490, 539, 610, 637, 671, 715, 770, 793, 845, 854, 910, 1001, 1078, 1183, 1274, 1342, 1430, 1586, 1690, 1859, 2002, 2135, 2366, 2695, 2989, 3185, 3355, 3718, 3965, 4270, 4697, 5005, 5390, 5551, 5915, 5978, 6370, 6710, 7007, 7930, 8281, 8723, 9295, 9394, 10010, 10309, 11102, 11830, 13013, 14014, 14945, 16562, 17446, 18590, 20618, 23485, 26026, 27755, 29890, 32879, 35035, 38857, 41405, 43615, 46970, 51545, 55510, 61061, 65065, 65758, 70070, 72163, 77714, 82810, 87230, 91091, 103090, 113399, 122122, 130130, 144326, 164395, 182182, 194285, 226798, 305305, 328790, 360815, 388570, 427427, 455455, 505141, 566995, 610610, 721630, 793793, 854854, 910910, 1010282, 1133990, 1587586, 2137135, 2525705, 3968965, 4274270, 5051410, 5556551, 7937930, 11113102, 27782755, 55565510]

約数ペア:

[(1, 55565510), (2, 27782755), (5, 11113102), (7, 7937930), (10, 5556551), (11, 5051410), (13, 4274270), (14, 3968965), (22, 2525705), (26, 2137135), (35, 1587586), (49, 1133990), (55, 1010282), (61, 910910), (65, 854854), (70, 793793), (77, 721630), (91, 610610), (98, 566995), (110, 505141), (122, 455455), (130, 427427), (143, 388570), (154, 360815), (169, 328790), (182, 305305), (245, 226798), (286, 194285), (305, 182182), (338, 164395), (385, 144326), (427, 130130), (455, 122122), (490, 113399), (539, 103090), (610, 91091), (637, 87230), (671, 82810), (715, 77714), (770, 72163), (793, 70070), (845, 65758), (854, 65065), (910, 61061), (1001, 55510), (1078, 51545), (1183, 46970), (1274, 43615), (1342, 41405), (1430, 38857), (1586, 35035), (1690, 32879), (1859, 29890), (2002, 27755), (2135, 26026), (2366, 23485), (2695, 20618), (2989, 18590), (3185, 17446), (3355, 16562), (3718, 14945), (3965, 14014), (4270, 13013), (4697, 11830), (5005, 11102), (5390, 10309), (5551, 10010), (5915, 9394), (5978, 9295), (6370, 8723), (6710, 8281), (7007, 7930)]