291213650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2268

約数の個数: 96

約数和(自身を含む): 689955840

約数和(自身を除く): 398742190

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 35, 50, 58, 65, 70, 91, 130, 145, 175, 182, 203, 290, 325, 350, 377, 406, 455, 650, 725, 754, 910, 1015, 1450, 1885, 2030, 2207, 2275, 2639, 3770, 4414, 4550, 5075, 5278, 9425, 10150, 11035, 13195, 15449, 18850, 22070, 26390, 28691, 30898, 55175, 57382, 64003, 65975, 77245, 110350, 128006, 131950, 143455, 154490, 200837, 286910, 320015, 386225, 401674, 448021, 640030, 717275, 772450, 832039, 896042, 1004185, 1434550, 1600075, 1664078, 2008370, 2240105, 3200150, 4160195, 4480210, 5020925, 5824273, 8320390, 10041850, 11200525, 11648546, 20800975, 22401050, 29121365, 41601950, 58242730, 145606825, 291213650]

約数ペア:

[(1, 291213650), (2, 145606825), (5, 58242730), (7, 41601950), (10, 29121365), (13, 22401050), (14, 20800975), (25, 11648546), (26, 11200525), (29, 10041850), (35, 8320390), (50, 5824273), (58, 5020925), (65, 4480210), (70, 4160195), (91, 3200150), (130, 2240105), (145, 2008370), (175, 1664078), (182, 1600075), (203, 1434550), (290, 1004185), (325, 896042), (350, 832039), (377, 772450), (406, 717275), (455, 640030), (650, 448021), (725, 401674), (754, 386225), (910, 320015), (1015, 286910), (1450, 200837), (1885, 154490), (2030, 143455), (2207, 131950), (2275, 128006), (2639, 110350), (3770, 77245), (4414, 65975), (4550, 64003), (5075, 57382), (5278, 55175), (9425, 30898), (10150, 28691), (11035, 26390), (13195, 22070), (15449, 18850)]