69817520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 169066560

約数和(自身を除く): 99249040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 103, 148, 185, 206, 229, 296, 370, 412, 458, 515, 592, 740, 824, 916, 1030, 1145, 1480, 1648, 1832, 2060, 2290, 2960, 3664, 3811, 4120, 4580, 7622, 8240, 8473, 9160, 15244, 16946, 18320, 19055, 23587, 30488, 33892, 38110, 42365, 47174, 60976, 67784, 76220, 84730, 94348, 117935, 135568, 152440, 169460, 188696, 235870, 304880, 338920, 377392, 471740, 677840, 872719, 943480, 1745438, 1886960, 3490876, 4363595, 6981752, 8727190, 13963504, 17454380, 34908760, 69817520]

約数ペア:

[(1, 69817520), (2, 34908760), (4, 17454380), (5, 13963504), (8, 8727190), (10, 6981752), (16, 4363595), (20, 3490876), (37, 1886960), (40, 1745438), (74, 943480), (80, 872719), (103, 677840), (148, 471740), (185, 377392), (206, 338920), (229, 304880), (296, 235870), (370, 188696), (412, 169460), (458, 152440), (515, 135568), (592, 117935), (740, 94348), (824, 84730), (916, 76220), (1030, 67784), (1145, 60976), (1480, 47174), (1648, 42365), (1832, 38110), (2060, 33892), (2290, 30488), (2960, 23587), (3664, 19055), (3811, 18320), (4120, 16946), (4580, 15244), (7622, 9160), (8240, 8473)]