16143710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 34292160

約数和(自身を除く): 18148450

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 89, 97, 110, 170, 178, 187, 194, 374, 445, 485, 890, 935, 970, 979, 1067, 1513, 1649, 1870, 1958, 2134, 3026, 3298, 4895, 5335, 7565, 8245, 8633, 9790, 10670, 15130, 16490, 16643, 17266, 18139, 33286, 36278, 43165, 83215, 86330, 90695, 94963, 146761, 166430, 181390, 189926, 293522, 474815, 733805, 949630, 1467610, 1614371, 3228742, 8071855, 16143710]

約数ペア:

[(1, 16143710), (2, 8071855), (5, 3228742), (10, 1614371), (11, 1467610), (17, 949630), (22, 733805), (34, 474815), (55, 293522), (85, 189926), (89, 181390), (97, 166430), (110, 146761), (170, 94963), (178, 90695), (187, 86330), (194, 83215), (374, 43165), (445, 36278), (485, 33286), (890, 18139), (935, 17266), (970, 16643), (979, 16490), (1067, 15130), (1513, 10670), (1649, 9790), (1870, 8633), (1958, 8245), (2134, 7565), (3026, 5335), (3298, 4895)]