147048020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{829}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 361637640

約数和(自身を除く): 214589620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 181, 196, 245, 362, 490, 724, 829, 905, 980, 1267, 1658, 1810, 2534, 3316, 3620, 4145, 5068, 5803, 6335, 8290, 8869, 11606, 12670, 16580, 17738, 23212, 25340, 29015, 35476, 40621, 44345, 58030, 81242, 88690, 116060, 150049, 162484, 177380, 203105, 300098, 406210, 600196, 750245, 812420, 1050343, 1500490, 2100686, 3000980, 4201372, 5251715, 7352401, 10503430, 14704802, 21006860, 29409604, 36762005, 73524010, 147048020]

約数ペア:

[(1, 147048020), (2, 73524010), (4, 36762005), (5, 29409604), (7, 21006860), (10, 14704802), (14, 10503430), (20, 7352401), (28, 5251715), (35, 4201372), (49, 3000980), (70, 2100686), (98, 1500490), (140, 1050343), (181, 812420), (196, 750245), (245, 600196), (362, 406210), (490, 300098), (724, 203105), (829, 177380), (905, 162484), (980, 150049), (1267, 116060), (1658, 88690), (1810, 81242), (2534, 58030), (3316, 44345), (3620, 40621), (4145, 35476), (5068, 29015), (5803, 25340), (6335, 23212), (8290, 17738), (8869, 16580), (11606, 12670)]