55257990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 141994944

約数和(自身を除く): 86736954

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 97, 102, 170, 194, 255, 291, 485, 510, 582, 970, 1117, 1455, 1649, 2234, 2910, 3298, 3351, 4947, 5585, 6702, 8245, 9894, 11170, 16490, 16755, 18989, 24735, 33510, 37978, 49470, 56967, 94945, 108349, 113934, 189890, 216698, 284835, 325047, 541745, 569670, 650094, 1083490, 1625235, 1841933, 3250470, 3683866, 5525799, 9209665, 11051598, 18419330, 27628995, 55257990]

約数ペア:

[(1, 55257990), (2, 27628995), (3, 18419330), (5, 11051598), (6, 9209665), (10, 5525799), (15, 3683866), (17, 3250470), (30, 1841933), (34, 1625235), (51, 1083490), (85, 650094), (97, 569670), (102, 541745), (170, 325047), (194, 284835), (255, 216698), (291, 189890), (485, 113934), (510, 108349), (582, 94945), (970, 56967), (1117, 49470), (1455, 37978), (1649, 33510), (2234, 24735), (2910, 18989), (3298, 16755), (3351, 16490), (4947, 11170), (5585, 9894), (6702, 8245)]