255037020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20939}}^1$

素因数の和:20987

約数の個数: 96

約数和(自身を含む): 844300800

約数和(自身を除く): 589263780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 20939, 41878, 62817, 83756, 104695, 125634, 146573, 209390, 251268, 293146, 314085, 418780, 439719, 586292, 607231, 628170, 732865, 879438, 1214462, 1256340, 1465730, 1758876, 1821693, 2198595, 2428924, 2931460, 3036155, 3643386, 4250617, 4397190, 6072310, 7286772, 8501234, 8794380, 9108465, 12144620, 12751851, 17002468, 18216930, 21253085, 25503702, 36433860, 42506170, 51007404, 63759255, 85012340, 127518510, 255037020]

約数ペア:

[(1, 255037020), (2, 127518510), (3, 85012340), (4, 63759255), (5, 51007404), (6, 42506170), (7, 36433860), (10, 25503702), (12, 21253085), (14, 18216930), (15, 17002468), (20, 12751851), (21, 12144620), (28, 9108465), (29, 8794380), (30, 8501234), (35, 7286772), (42, 6072310), (58, 4397190), (60, 4250617), (70, 3643386), (84, 3036155), (87, 2931460), (105, 2428924), (116, 2198595), (140, 1821693), (145, 1758876), (174, 1465730), (203, 1256340), (210, 1214462), (290, 879438), (348, 732865), (406, 628170), (420, 607231), (435, 586292), (580, 439719), (609, 418780), (812, 314085), (870, 293146), (1015, 251268), (1218, 209390), (1740, 146573), (2030, 125634), (2436, 104695), (3045, 83756), (4060, 62817), (6090, 41878), (12180, 20939)]