102315920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 120

約数和(自身を含む): 283624704

約数和(自身を除く): 181308784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 560, 602, 607, 688, 784, 860, 980, 1204, 1214, 1505, 1720, 1960, 2107, 2408, 2428, 3010, 3035, 3440, 3920, 4214, 4249, 4816, 4856, 6020, 6070, 8428, 8498, 9712, 10535, 12040, 12140, 16856, 16996, 21070, 21245, 24080, 24280, 26101, 29743, 33712, 33992, 42140, 42490, 48560, 52202, 59486, 67984, 84280, 84980, 104404, 118972, 130505, 148715, 168560, 169960, 182707, 208808, 237944, 261010, 297430, 339920, 365414, 417616, 475888, 522020, 594860, 730828, 913535, 1044040, 1189720, 1278949, 1461656, 1827070, 2088080, 2379440, 2557898, 2923312, 3654140, 5115796, 6394745, 7308280, 10231592, 12789490, 14616560, 20463184, 25578980, 51157960, 102315920]

約数ペア:

[(1, 102315920), (2, 51157960), (4, 25578980), (5, 20463184), (7, 14616560), (8, 12789490), (10, 10231592), (14, 7308280), (16, 6394745), (20, 5115796), (28, 3654140), (35, 2923312), (40, 2557898), (43, 2379440), (49, 2088080), (56, 1827070), (70, 1461656), (80, 1278949), (86, 1189720), (98, 1044040), (112, 913535), (140, 730828), (172, 594860), (196, 522020), (215, 475888), (245, 417616), (280, 365414), (301, 339920), (344, 297430), (392, 261010), (430, 237944), (490, 208808), (560, 182707), (602, 169960), (607, 168560), (688, 148715), (784, 130505), (860, 118972), (980, 104404), (1204, 84980), (1214, 84280), (1505, 67984), (1720, 59486), (1960, 52202), (2107, 48560), (2408, 42490), (2428, 42140), (3010, 33992), (3035, 33712), (3440, 29743), (3920, 26101), (4214, 24280), (4249, 24080), (4816, 21245), (4856, 21070), (6020, 16996), (6070, 16856), (8428, 12140), (8498, 12040), (9712, 10535)]