16885890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{547}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 51292800

約数和(自身を除く): 34406910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 547, 630, 686, 735, 882, 1029, 1094, 1470, 1641, 1715, 2058, 2205, 2735, 3087, 3282, 3430, 3829, 4410, 4923, 5145, 5470, 6174, 7658, 8205, 9846, 10290, 11487, 15435, 16410, 19145, 22974, 24615, 26803, 30870, 34461, 38290, 49230, 53606, 57435, 68922, 80409, 114870, 134015, 160818, 172305, 187621, 241227, 268030, 344610, 375242, 402045, 482454, 562863, 804090, 938105, 1125726, 1206135, 1688589, 1876210, 2412270, 2814315, 3377178, 5628630, 8442945, 16885890]

約数ペア:

[(1, 16885890), (2, 8442945), (3, 5628630), (5, 3377178), (6, 2814315), (7, 2412270), (9, 1876210), (10, 1688589), (14, 1206135), (15, 1125726), (18, 938105), (21, 804090), (30, 562863), (35, 482454), (42, 402045), (45, 375242), (49, 344610), (63, 268030), (70, 241227), (90, 187621), (98, 172305), (105, 160818), (126, 134015), (147, 114870), (210, 80409), (245, 68922), (294, 57435), (315, 53606), (343, 49230), (441, 38290), (490, 34461), (547, 30870), (630, 26803), (686, 24615), (735, 22974), (882, 19145), (1029, 16410), (1094, 15435), (1470, 11487), (1641, 10290), (1715, 9846), (2058, 8205), (2205, 7658), (2735, 6174), (3087, 5470), (3282, 5145), (3430, 4923), (3829, 4410)]