16849910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 38430720

約数和(自身を除く): 21580810

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 277, 385, 395, 553, 554, 770, 790, 869, 1106, 1385, 1738, 1939, 2765, 2770, 3047, 3878, 4345, 5530, 6083, 6094, 8690, 9695, 12166, 15235, 19390, 21329, 21883, 30415, 30470, 42658, 43766, 60830, 106645, 109415, 153181, 213290, 218830, 240713, 306362, 481426, 765905, 1203565, 1531810, 1684991, 2407130, 3369982, 8424955, 16849910]

約数ペア:

[(1, 16849910), (2, 8424955), (5, 3369982), (7, 2407130), (10, 1684991), (11, 1531810), (14, 1203565), (22, 765905), (35, 481426), (55, 306362), (70, 240713), (77, 218830), (79, 213290), (110, 153181), (154, 109415), (158, 106645), (277, 60830), (385, 43766), (395, 42658), (553, 30470), (554, 30415), (770, 21883), (790, 21329), (869, 19390), (1106, 15235), (1385, 12166), (1738, 9695), (1939, 8690), (2765, 6094), (2770, 6083), (3047, 5530), (3878, 4345)]