57476020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 141571584

約数和(自身を除く): 84095564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 223, 245, 263, 446, 490, 526, 892, 980, 1052, 1115, 1315, 1561, 1841, 2230, 2630, 3122, 3682, 4460, 5260, 6244, 7364, 7805, 9205, 10927, 12887, 15610, 18410, 21854, 25774, 31220, 36820, 43708, 51548, 54635, 58649, 64435, 109270, 117298, 128870, 218540, 234596, 257740, 293245, 410543, 586490, 821086, 1172980, 1642172, 2052715, 2873801, 4105430, 5747602, 8210860, 11495204, 14369005, 28738010, 57476020]

約数ペア:

[(1, 57476020), (2, 28738010), (4, 14369005), (5, 11495204), (7, 8210860), (10, 5747602), (14, 4105430), (20, 2873801), (28, 2052715), (35, 1642172), (49, 1172980), (70, 821086), (98, 586490), (140, 410543), (196, 293245), (223, 257740), (245, 234596), (263, 218540), (446, 128870), (490, 117298), (526, 109270), (892, 64435), (980, 58649), (1052, 54635), (1115, 51548), (1315, 43708), (1561, 36820), (1841, 31220), (2230, 25774), (2630, 21854), (3122, 18410), (3682, 15610), (4460, 12887), (5260, 10927), (6244, 9205), (7364, 7805)]