173966660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9343}}^1$

素因数の和:9385

約数の個数: 72

約数和(自身を含む): 447390720

約数和(自身を除く): 273424060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 9343, 18620, 18686, 37372, 46715, 65401, 93430, 130802, 177517, 186860, 261604, 327005, 355034, 457807, 654010, 710068, 887585, 915614, 1242619, 1308020, 1775170, 1831228, 2289035, 2485238, 3550340, 4578070, 4970476, 6213095, 8698333, 9156140, 12426190, 17396666, 24852380, 34793332, 43491665, 86983330, 173966660]

約数ペア:

[(1, 173966660), (2, 86983330), (4, 43491665), (5, 34793332), (7, 24852380), (10, 17396666), (14, 12426190), (19, 9156140), (20, 8698333), (28, 6213095), (35, 4970476), (38, 4578070), (49, 3550340), (70, 2485238), (76, 2289035), (95, 1831228), (98, 1775170), (133, 1308020), (140, 1242619), (190, 915614), (196, 887585), (245, 710068), (266, 654010), (380, 457807), (490, 355034), (532, 327005), (665, 261604), (931, 186860), (980, 177517), (1330, 130802), (1862, 93430), (2660, 65401), (3724, 46715), (4655, 37372), (9310, 18686), (9343, 18620)]