144489020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19163}}^1$

素因数の和:19214

約数の個数: 48

約数和(自身を含む): 338052960

約数和(自身を除く): 193563940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 19163, 38326, 76652, 95815, 191630, 249119, 383260, 498238, 555727, 996476, 1111454, 1245595, 2222908, 2491190, 2778635, 4982380, 5557270, 7224451, 11114540, 14448902, 28897804, 36122255, 72244510, 144489020]

約数ペア:

[(1, 144489020), (2, 72244510), (4, 36122255), (5, 28897804), (10, 14448902), (13, 11114540), (20, 7224451), (26, 5557270), (29, 4982380), (52, 2778635), (58, 2491190), (65, 2222908), (116, 1245595), (130, 1111454), (145, 996476), (260, 555727), (290, 498238), (377, 383260), (580, 249119), (754, 191630), (1508, 95815), (1885, 76652), (3770, 38326), (7540, 19163)]