308764540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{129733}}^1$

素因数の和:129766

約数の個数: 48

約数和(自身を含む): 784631232

約数和(自身を除く): 475866692

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 129733, 259466, 518932, 648665, 908131, 1297330, 1816262, 2205461, 2594660, 3632524, 4410922, 4540655, 8821844, 9081310, 11027305, 15438227, 18162620, 22054610, 30876454, 44109220, 61752908, 77191135, 154382270, 308764540]

約数ペア:

[(1, 308764540), (2, 154382270), (4, 77191135), (5, 61752908), (7, 44109220), (10, 30876454), (14, 22054610), (17, 18162620), (20, 15438227), (28, 11027305), (34, 9081310), (35, 8821844), (68, 4540655), (70, 4410922), (85, 3632524), (119, 2594660), (140, 2205461), (170, 1816262), (238, 1297330), (340, 908131), (476, 648665), (595, 518932), (1190, 259466), (2380, 129733)]