7490385590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 13951574784

約数和(自身を除く): 6461189194

約数列:

[1, 2, 5, 10, 53, 97, 106, 194, 265, 367, 397, 485, 530, 734, 794, 970, 1835, 1985, 3670, 3970, 5141, 10282, 19451, 21041, 25705, 35599, 38509, 38902, 42082, 51410, 71198, 77018, 97255, 105205, 145699, 177995, 192545, 194510, 210410, 291398, 355990, 385090, 728495, 1456990, 1886747, 2040977, 3773494, 4081954, 7722047, 9433735, 10204885, 14132803, 15444094, 18867470, 20409770, 28265606, 38610235, 70664015, 77220470, 141328030, 749038559, 1498077118, 3745192795, 7490385590]

約数ペア:

[(1, 7490385590), (2, 3745192795), (5, 1498077118), (10, 749038559), (53, 141328030), (97, 77220470), (106, 70664015), (194, 38610235), (265, 28265606), (367, 20409770), (397, 18867470), (485, 15444094), (530, 14132803), (734, 10204885), (794, 9433735), (970, 7722047), (1835, 4081954), (1985, 3773494), (3670, 2040977), (3970, 1886747), (5141, 1456990), (10282, 728495), (19451, 385090), (21041, 355990), (25705, 291398), (35599, 210410), (38509, 194510), (38902, 192545), (42082, 177995), (51410, 145699), (71198, 105205), (77018, 97255)]