64949300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 155156736

約数和(自身を除く): 90207436

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 470, 611, 650, 940, 1063, 1175, 1222, 1300, 2126, 2350, 2444, 3055, 4252, 4700, 5315, 6110, 10630, 12220, 13819, 15275, 21260, 26575, 27638, 30550, 49961, 53150, 55276, 61100, 69095, 99922, 106300, 138190, 199844, 249805, 276380, 345475, 499610, 649493, 690950, 999220, 1249025, 1298986, 1381900, 2498050, 2597972, 3247465, 4996100, 6494930, 12989860, 16237325, 32474650, 64949300]

約数ペア:

[(1, 64949300), (2, 32474650), (4, 16237325), (5, 12989860), (10, 6494930), (13, 4996100), (20, 3247465), (25, 2597972), (26, 2498050), (47, 1381900), (50, 1298986), (52, 1249025), (65, 999220), (94, 690950), (100, 649493), (130, 499610), (188, 345475), (235, 276380), (260, 249805), (325, 199844), (470, 138190), (611, 106300), (650, 99922), (940, 69095), (1063, 61100), (1175, 55276), (1222, 53150), (1300, 49961), (2126, 30550), (2350, 27638), (2444, 26575), (3055, 21260), (4252, 15275), (4700, 13819), (5315, 12220), (6110, 10630)]