717082660

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 1785805560

約数和(自身を除く): 1068722900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 137, 140, 196, 218, 245, 274, 343, 436, 490, 545, 548, 685, 686, 763, 959, 980, 1090, 1370, 1372, 1526, 1715, 1918, 2180, 2401, 2740, 3052, 3430, 3815, 3836, 4795, 4802, 5341, 6713, 6860, 7630, 9590, 9604, 10682, 12005, 13426, 14933, 15260, 19180, 21364, 24010, 26705, 26852, 29866, 33565, 37387, 46991, 48020, 53410, 59732, 67130, 74665, 74774, 93982, 104531, 106820, 134260, 149330, 149548, 186935, 187964, 209062, 234955, 261709, 298660, 328937, 373870, 418124, 469910, 522655, 523418, 657874, 731717, 747740, 939820, 1045310, 1046836, 1308545, 1315748, 1463434, 1644685, 2090620, 2617090, 2926868, 3289370, 3658585, 5122019, 5234180, 6578740, 7317170, 10244038, 14634340, 20488076, 25610095, 35854133, 51220190, 71708266, 102440380, 143416532, 179270665, 358541330, 717082660]

約数ペア:

[(1, 717082660), (2, 358541330), (4, 179270665), (5, 143416532), (7, 102440380), (10, 71708266), (14, 51220190), (20, 35854133), (28, 25610095), (35, 20488076), (49, 14634340), (70, 10244038), (98, 7317170), (109, 6578740), (137, 5234180), (140, 5122019), (196, 3658585), (218, 3289370), (245, 2926868), (274, 2617090), (343, 2090620), (436, 1644685), (490, 1463434), (545, 1315748), (548, 1308545), (685, 1046836), (686, 1045310), (763, 939820), (959, 747740), (980, 731717), (1090, 657874), (1370, 523418), (1372, 522655), (1526, 469910), (1715, 418124), (1918, 373870), (2180, 328937), (2401, 298660), (2740, 261709), (3052, 234955), (3430, 209062), (3815, 187964), (3836, 186935), (4795, 149548), (4802, 149330), (5341, 134260), (6713, 106820), (6860, 104531), (7630, 93982), (9590, 74774), (9604, 74665), (10682, 67130), (12005, 59732), (13426, 53410), (14933, 48020), (15260, 46991), (19180, 37387), (21364, 33565), (24010, 29866), (26705, 26852)]