83778100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4127}}^1$

素因数の和:4177

約数の個数: 72

約数和(自身を含む): 214986240

約数和(自身を除く): 131208140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 4127, 5075, 8254, 10150, 16508, 20300, 20635, 28889, 41270, 57778, 82540, 103175, 115556, 119683, 144445, 206350, 239366, 288890, 412700, 478732, 577780, 598415, 722225, 837781, 1196830, 1444450, 1675562, 2393660, 2888900, 2992075, 3351124, 4188905, 5984150, 8377810, 11968300, 16755620, 20944525, 41889050, 83778100]

約数ペア:

[(1, 83778100), (2, 41889050), (4, 20944525), (5, 16755620), (7, 11968300), (10, 8377810), (14, 5984150), (20, 4188905), (25, 3351124), (28, 2992075), (29, 2888900), (35, 2393660), (50, 1675562), (58, 1444450), (70, 1196830), (100, 837781), (116, 722225), (140, 598415), (145, 577780), (175, 478732), (203, 412700), (290, 288890), (350, 239366), (406, 206350), (580, 144445), (700, 119683), (725, 115556), (812, 103175), (1015, 82540), (1450, 57778), (2030, 41270), (2900, 28889), (4060, 20635), (4127, 20300), (5075, 16508), (8254, 10150)]