15297800

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 41664000

約数和(自身を除く): 26366200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 223, 245, 280, 343, 350, 392, 446, 490, 686, 700, 892, 980, 1115, 1225, 1372, 1400, 1561, 1715, 1784, 1960, 2230, 2450, 2744, 3122, 3430, 4460, 4900, 5575, 6244, 6860, 7805, 8575, 8920, 9800, 10927, 11150, 12488, 13720, 15610, 17150, 21854, 22300, 31220, 34300, 39025, 43708, 44600, 54635, 62440, 68600, 76489, 78050, 87416, 109270, 152978, 156100, 218540, 273175, 305956, 312200, 382445, 437080, 546350, 611912, 764890, 1092700, 1529780, 1912225, 2185400, 3059560, 3824450, 7648900, 15297800]

約数ペア:

[(1, 15297800), (2, 7648900), (4, 3824450), (5, 3059560), (7, 2185400), (8, 1912225), (10, 1529780), (14, 1092700), (20, 764890), (25, 611912), (28, 546350), (35, 437080), (40, 382445), (49, 312200), (50, 305956), (56, 273175), (70, 218540), (98, 156100), (100, 152978), (140, 109270), (175, 87416), (196, 78050), (200, 76489), (223, 68600), (245, 62440), (280, 54635), (343, 44600), (350, 43708), (392, 39025), (446, 34300), (490, 31220), (686, 22300), (700, 21854), (892, 17150), (980, 15610), (1115, 13720), (1225, 12488), (1372, 11150), (1400, 10927), (1561, 9800), (1715, 8920), (1784, 8575), (1960, 7805), (2230, 6860), (2450, 6244), (2744, 5575), (3122, 4900), (3430, 4460)]