39389490

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{6947}}^1$

素因数の和:6973

約数の個数: 80

約数和(自身を含む): 121061952

約数和(自身を除く): 81672462

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 6947, 13894, 20841, 34735, 41682, 48629, 62523, 69470, 97258, 104205, 125046, 145887, 187569, 208410, 243145, 291774, 312615, 375138, 437661, 486290, 562707, 625230, 729435, 875322, 937845, 1125414, 1312983, 1458870, 1875690, 2188305, 2625966, 2813535, 3938949, 4376610, 5627070, 6564915, 7877898, 13129830, 19694745, 39389490]

約数ペア:

[(1, 39389490), (2, 19694745), (3, 13129830), (5, 7877898), (6, 6564915), (7, 5627070), (9, 4376610), (10, 3938949), (14, 2813535), (15, 2625966), (18, 2188305), (21, 1875690), (27, 1458870), (30, 1312983), (35, 1125414), (42, 937845), (45, 875322), (54, 729435), (63, 625230), (70, 562707), (81, 486290), (90, 437661), (105, 375138), (126, 312615), (135, 291774), (162, 243145), (189, 208410), (210, 187569), (270, 145887), (315, 125046), (378, 104205), (405, 97258), (567, 69470), (630, 62523), (810, 48629), (945, 41682), (1134, 34735), (1890, 20841), (2835, 13894), (5670, 6947)]