84713020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31847}}^1$

素因数の和:31882

約数の個数: 48

約数和(自身を含む): 214018560

約数和(自身を除く): 129305540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 31847, 63694, 127388, 159235, 222929, 318470, 445858, 605093, 636940, 891716, 1114645, 1210186, 2229290, 2420372, 3025465, 4235651, 4458580, 6050930, 8471302, 12101860, 16942604, 21178255, 42356510, 84713020]

約数ペア:

[(1, 84713020), (2, 42356510), (4, 21178255), (5, 16942604), (7, 12101860), (10, 8471302), (14, 6050930), (19, 4458580), (20, 4235651), (28, 3025465), (35, 2420372), (38, 2229290), (70, 1210186), (76, 1114645), (95, 891716), (133, 636940), (140, 605093), (190, 445858), (266, 318470), (380, 222929), (532, 159235), (665, 127388), (1330, 63694), (2660, 31847)]