56856690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 170299584

約数和(自身を除く): 113442894

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 121, 138, 165, 198, 207, 227, 230, 242, 253, 330, 345, 363, 414, 454, 495, 506, 605, 681, 690, 726, 759, 990, 1035, 1089, 1135, 1210, 1265, 1362, 1518, 1815, 2043, 2070, 2178, 2270, 2277, 2497, 2530, 2783, 3405, 3630, 3795, 4086, 4554, 4994, 5221, 5445, 5566, 6810, 7491, 7590, 8349, 10215, 10442, 10890, 11385, 12485, 13915, 14982, 15663, 16698, 20430, 22473, 22770, 24970, 25047, 26105, 27467, 27830, 31326, 37455, 41745, 44946, 46989, 50094, 52210, 54934, 57431, 74910, 78315, 82401, 83490, 93978, 112365, 114862, 125235, 137335, 156630, 164802, 172293, 224730, 234945, 247203, 250470, 274670, 287155, 344586, 412005, 469890, 494406, 516879, 574310, 631741, 824010, 861465, 1033758, 1236015, 1263482, 1722930, 1895223, 2472030, 2584395, 3158705, 3790446, 5168790, 5685669, 6317410, 9476115, 11371338, 18952230, 28428345, 56856690]

約数ペア:

[(1, 56856690), (2, 28428345), (3, 18952230), (5, 11371338), (6, 9476115), (9, 6317410), (10, 5685669), (11, 5168790), (15, 3790446), (18, 3158705), (22, 2584395), (23, 2472030), (30, 1895223), (33, 1722930), (45, 1263482), (46, 1236015), (55, 1033758), (66, 861465), (69, 824010), (90, 631741), (99, 574310), (110, 516879), (115, 494406), (121, 469890), (138, 412005), (165, 344586), (198, 287155), (207, 274670), (227, 250470), (230, 247203), (242, 234945), (253, 224730), (330, 172293), (345, 164802), (363, 156630), (414, 137335), (454, 125235), (495, 114862), (506, 112365), (605, 93978), (681, 83490), (690, 82401), (726, 78315), (759, 74910), (990, 57431), (1035, 54934), (1089, 52210), (1135, 50094), (1210, 46989), (1265, 44946), (1362, 41745), (1518, 37455), (1815, 31326), (2043, 27830), (2070, 27467), (2178, 26105), (2270, 25047), (2277, 24970), (2497, 22770), (2530, 22473), (2783, 20430), (3405, 16698), (3630, 15663), (3795, 14982), (4086, 13915), (4554, 12485), (4994, 11385), (5221, 10890), (5445, 10442), (5566, 10215), (6810, 8349), (7491, 7590)]