51157960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 137237760

約数和(自身を除く): 86079800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 607, 860, 980, 1204, 1214, 1505, 1720, 1960, 2107, 2408, 2428, 3010, 3035, 4214, 4249, 4856, 6020, 6070, 8428, 8498, 10535, 12040, 12140, 16856, 16996, 21070, 21245, 24280, 26101, 29743, 33992, 42140, 42490, 52202, 59486, 84280, 84980, 104404, 118972, 130505, 148715, 169960, 182707, 208808, 237944, 261010, 297430, 365414, 522020, 594860, 730828, 913535, 1044040, 1189720, 1278949, 1461656, 1827070, 2557898, 3654140, 5115796, 6394745, 7308280, 10231592, 12789490, 25578980, 51157960]

約数ペア:

[(1, 51157960), (2, 25578980), (4, 12789490), (5, 10231592), (7, 7308280), (8, 6394745), (10, 5115796), (14, 3654140), (20, 2557898), (28, 1827070), (35, 1461656), (40, 1278949), (43, 1189720), (49, 1044040), (56, 913535), (70, 730828), (86, 594860), (98, 522020), (140, 365414), (172, 297430), (196, 261010), (215, 237944), (245, 208808), (280, 182707), (301, 169960), (344, 148715), (392, 130505), (430, 118972), (490, 104404), (602, 84980), (607, 84280), (860, 59486), (980, 52202), (1204, 42490), (1214, 42140), (1505, 33992), (1720, 29743), (1960, 26101), (2107, 24280), (2408, 21245), (2428, 21070), (3010, 16996), (3035, 16856), (4214, 12140), (4249, 12040), (4856, 10535), (6020, 8498), (6070, 8428)]