140056740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 108

約数和(自身を含む): 434569044

約数和(自身を除く): 294512304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 277, 318, 477, 530, 554, 636, 795, 831, 954, 1060, 1108, 1385, 1590, 1662, 1908, 2385, 2493, 2770, 2809, 3180, 3324, 4155, 4770, 4986, 5540, 5618, 8310, 8427, 9540, 9972, 11236, 12465, 14045, 14681, 16620, 16854, 24930, 25281, 28090, 29362, 33708, 42135, 44043, 49860, 50562, 56180, 58724, 73405, 84270, 88086, 101124, 126405, 132129, 146810, 168540, 176172, 220215, 252810, 264258, 293620, 440430, 505620, 528516, 660645, 778093, 880860, 1321290, 1556186, 2334279, 2642580, 3112372, 3890465, 4668558, 7002837, 7780930, 9337116, 11671395, 14005674, 15561860, 23342790, 28011348, 35014185, 46685580, 70028370, 140056740]

約数ペア:

[(1, 140056740), (2, 70028370), (3, 46685580), (4, 35014185), (5, 28011348), (6, 23342790), (9, 15561860), (10, 14005674), (12, 11671395), (15, 9337116), (18, 7780930), (20, 7002837), (30, 4668558), (36, 3890465), (45, 3112372), (53, 2642580), (60, 2334279), (90, 1556186), (106, 1321290), (159, 880860), (180, 778093), (212, 660645), (265, 528516), (277, 505620), (318, 440430), (477, 293620), (530, 264258), (554, 252810), (636, 220215), (795, 176172), (831, 168540), (954, 146810), (1060, 132129), (1108, 126405), (1385, 101124), (1590, 88086), (1662, 84270), (1908, 73405), (2385, 58724), (2493, 56180), (2770, 50562), (2809, 49860), (3180, 44043), (3324, 42135), (4155, 33708), (4770, 29362), (4986, 28090), (5540, 25281), (5618, 24930), (8310, 16854), (8427, 16620), (9540, 14681), (9972, 14045), (11236, 12465)]