31707150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 83967840

約数和(自身を除く): 52260690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 37, 50, 58, 74, 75, 87, 111, 145, 150, 174, 185, 197, 222, 290, 370, 394, 435, 555, 591, 725, 870, 925, 985, 1073, 1110, 1182, 1450, 1850, 1970, 2146, 2175, 2775, 2955, 3219, 4350, 4925, 5365, 5550, 5713, 5910, 6438, 7289, 9850, 10730, 11426, 14578, 14775, 16095, 17139, 21867, 26825, 28565, 29550, 32190, 34278, 36445, 43734, 53650, 57130, 72890, 80475, 85695, 109335, 142825, 160950, 171390, 182225, 211381, 218670, 285650, 364450, 422762, 428475, 546675, 634143, 856950, 1056905, 1093350, 1268286, 2113810, 3170715, 5284525, 6341430, 10569050, 15853575, 31707150]

約数ペア:

[(1, 31707150), (2, 15853575), (3, 10569050), (5, 6341430), (6, 5284525), (10, 3170715), (15, 2113810), (25, 1268286), (29, 1093350), (30, 1056905), (37, 856950), (50, 634143), (58, 546675), (74, 428475), (75, 422762), (87, 364450), (111, 285650), (145, 218670), (150, 211381), (174, 182225), (185, 171390), (197, 160950), (222, 142825), (290, 109335), (370, 85695), (394, 80475), (435, 72890), (555, 57130), (591, 53650), (725, 43734), (870, 36445), (925, 34278), (985, 32190), (1073, 29550), (1110, 28565), (1182, 26825), (1450, 21867), (1850, 17139), (1970, 16095), (2146, 14775), (2175, 14578), (2775, 11426), (2955, 10730), (3219, 9850), (4350, 7289), (4925, 6438), (5365, 5910), (5550, 5713)]