42754470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 120434688

約数和(自身を除く): 77680218

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 43, 46, 55, 66, 69, 86, 110, 115, 129, 131, 138, 165, 215, 230, 253, 258, 262, 330, 345, 393, 430, 473, 506, 645, 655, 690, 759, 786, 946, 989, 1265, 1290, 1310, 1419, 1441, 1518, 1965, 1978, 2365, 2530, 2838, 2882, 2967, 3013, 3795, 3930, 4323, 4730, 4945, 5633, 5934, 6026, 7095, 7205, 7590, 8646, 9039, 9890, 10879, 11266, 14190, 14410, 14835, 15065, 16899, 18078, 21615, 21758, 28165, 29670, 30130, 32637, 33143, 33798, 43230, 45195, 54395, 56330, 61963, 65274, 66286, 84495, 90390, 99429, 108790, 123926, 129559, 163185, 165715, 168990, 185889, 198858, 259118, 309815, 326370, 331430, 371778, 388677, 497145, 619630, 647795, 777354, 929445, 994290, 1295590, 1425149, 1858890, 1943385, 2850298, 3886770, 4275447, 7125745, 8550894, 14251490, 21377235, 42754470]

約数ペア:

[(1, 42754470), (2, 21377235), (3, 14251490), (5, 8550894), (6, 7125745), (10, 4275447), (11, 3886770), (15, 2850298), (22, 1943385), (23, 1858890), (30, 1425149), (33, 1295590), (43, 994290), (46, 929445), (55, 777354), (66, 647795), (69, 619630), (86, 497145), (110, 388677), (115, 371778), (129, 331430), (131, 326370), (138, 309815), (165, 259118), (215, 198858), (230, 185889), (253, 168990), (258, 165715), (262, 163185), (330, 129559), (345, 123926), (393, 108790), (430, 99429), (473, 90390), (506, 84495), (645, 66286), (655, 65274), (690, 61963), (759, 56330), (786, 54395), (946, 45195), (989, 43230), (1265, 33798), (1290, 33143), (1310, 32637), (1419, 30130), (1441, 29670), (1518, 28165), (1965, 21758), (1978, 21615), (2365, 18078), (2530, 16899), (2838, 15065), (2882, 14835), (2967, 14410), (3013, 14190), (3795, 11266), (3930, 10879), (4323, 9890), (4730, 9039), (4945, 8646), (5633, 7590), (5934, 7205), (6026, 7095)]