128374950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 350727552

約数和(自身を除く): 222352602

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 643, 726, 825, 1210, 1286, 1331, 1650, 1815, 1929, 2662, 3025, 3215, 3630, 3858, 3993, 6050, 6430, 6655, 7073, 7986, 9075, 9645, 13310, 14146, 16075, 18150, 19290, 19965, 21219, 32150, 33275, 35365, 39930, 42438, 48225, 66550, 70730, 77803, 96450, 99825, 106095, 155606, 176825, 199650, 212190, 233409, 353650, 389015, 466818, 530475, 778030, 855833, 1060950, 1167045, 1711666, 1945075, 2334090, 2567499, 3890150, 4279165, 5134998, 5835225, 8558330, 11670450, 12837495, 21395825, 25674990, 42791650, 64187475, 128374950]

約数ペア:

[(1, 128374950), (2, 64187475), (3, 42791650), (5, 25674990), (6, 21395825), (10, 12837495), (11, 11670450), (15, 8558330), (22, 5835225), (25, 5134998), (30, 4279165), (33, 3890150), (50, 2567499), (55, 2334090), (66, 1945075), (75, 1711666), (110, 1167045), (121, 1060950), (150, 855833), (165, 778030), (242, 530475), (275, 466818), (330, 389015), (363, 353650), (550, 233409), (605, 212190), (643, 199650), (726, 176825), (825, 155606), (1210, 106095), (1286, 99825), (1331, 96450), (1650, 77803), (1815, 70730), (1929, 66550), (2662, 48225), (3025, 42438), (3215, 39930), (3630, 35365), (3858, 33275), (3993, 32150), (6050, 21219), (6430, 19965), (6655, 19290), (7073, 18150), (7986, 16075), (9075, 14146), (9645, 13310)]