10720458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 16927542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 359, 378, 474, 553, 711, 718, 1077, 1106, 1422, 1659, 2133, 2154, 2513, 3231, 3318, 4266, 4977, 5026, 6462, 7539, 9693, 9954, 14931, 15078, 19386, 22617, 28361, 29862, 45234, 56722, 67851, 85083, 135702, 170166, 198527, 255249, 397054, 510498, 595581, 765747, 1191162, 1531494, 1786743, 3573486, 5360229, 10720458]

約数ペア:

[(1, 10720458), (2, 5360229), (3, 3573486), (6, 1786743), (7, 1531494), (9, 1191162), (14, 765747), (18, 595581), (21, 510498), (27, 397054), (42, 255249), (54, 198527), (63, 170166), (79, 135702), (126, 85083), (158, 67851), (189, 56722), (237, 45234), (359, 29862), (378, 28361), (474, 22617), (553, 19386), (711, 15078), (718, 14931), (1077, 9954), (1106, 9693), (1422, 7539), (1659, 6462), (2133, 5026), (2154, 4977), (2513, 4266), (3231, 3318)]