67920900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 209778240

約数和(自身を除く): 141857340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 37, 50, 58, 60, 74, 75, 87, 100, 111, 116, 145, 148, 150, 174, 185, 211, 222, 290, 300, 348, 370, 422, 435, 444, 555, 580, 633, 725, 740, 844, 870, 925, 1055, 1073, 1110, 1266, 1450, 1740, 1850, 2110, 2146, 2175, 2220, 2532, 2775, 2900, 3165, 3219, 3700, 4220, 4292, 4350, 5275, 5365, 5550, 6119, 6330, 6438, 7807, 8700, 10550, 10730, 11100, 12238, 12660, 12876, 15614, 15825, 16095, 18357, 21100, 21460, 23421, 24476, 26825, 30595, 31228, 31650, 32190, 36714, 39035, 46842, 53650, 61190, 63300, 64380, 73428, 78070, 80475, 91785, 93684, 107300, 117105, 122380, 152975, 156140, 160950, 183570, 195175, 226403, 234210, 305950, 321900, 367140, 390350, 452806, 458925, 468420, 585525, 611900, 679209, 780700, 905612, 917850, 1132015, 1171050, 1358418, 1835700, 2264030, 2342100, 2716836, 3396045, 4528060, 5660075, 6792090, 11320150, 13584180, 16980225, 22640300, 33960450, 67920900]

約数ペア:

[(1, 67920900), (2, 33960450), (3, 22640300), (4, 16980225), (5, 13584180), (6, 11320150), (10, 6792090), (12, 5660075), (15, 4528060), (20, 3396045), (25, 2716836), (29, 2342100), (30, 2264030), (37, 1835700), (50, 1358418), (58, 1171050), (60, 1132015), (74, 917850), (75, 905612), (87, 780700), (100, 679209), (111, 611900), (116, 585525), (145, 468420), (148, 458925), (150, 452806), (174, 390350), (185, 367140), (211, 321900), (222, 305950), (290, 234210), (300, 226403), (348, 195175), (370, 183570), (422, 160950), (435, 156140), (444, 152975), (555, 122380), (580, 117105), (633, 107300), (725, 93684), (740, 91785), (844, 80475), (870, 78070), (925, 73428), (1055, 64380), (1073, 63300), (1110, 61190), (1266, 53650), (1450, 46842), (1740, 39035), (1850, 36714), (2110, 32190), (2146, 31650), (2175, 31228), (2220, 30595), (2532, 26825), (2775, 24476), (2900, 23421), (3165, 21460), (3219, 21100), (3700, 18357), (4220, 16095), (4292, 15825), (4350, 15614), (5275, 12876), (5365, 12660), (5550, 12238), (6119, 11100), (6330, 10730), (6438, 10550), (7807, 8700)]