169974140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7541}}^1$

素因数の和:7587

約数の個数: 72

約数和(自身を含む): 433333152

約数和(自身を除く): 263359012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 7541, 11270, 15082, 22540, 30164, 37705, 52787, 75410, 105574, 150820, 173443, 211148, 263935, 346886, 369509, 527870, 693772, 739018, 867215, 1055740, 1214101, 1478036, 1734430, 1847545, 2428202, 3468860, 3695090, 4856404, 6070505, 7390180, 8498707, 12141010, 16997414, 24282020, 33994828, 42493535, 84987070, 169974140]

約数ペア:

[(1, 169974140), (2, 84987070), (4, 42493535), (5, 33994828), (7, 24282020), (10, 16997414), (14, 12141010), (20, 8498707), (23, 7390180), (28, 6070505), (35, 4856404), (46, 3695090), (49, 3468860), (70, 2428202), (92, 1847545), (98, 1734430), (115, 1478036), (140, 1214101), (161, 1055740), (196, 867215), (230, 739018), (245, 693772), (322, 527870), (460, 369509), (490, 346886), (644, 263935), (805, 211148), (980, 173443), (1127, 150820), (1610, 105574), (2254, 75410), (3220, 52787), (4508, 37705), (5635, 30164), (7541, 22540), (11270, 15082)]