163105740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{129449}}^1$

素因数の和:129471

約数の個数: 72

約数和(自身を含む): 565437600

約数和(自身を除く): 402331860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 129449, 258898, 388347, 517796, 647245, 776694, 906143, 1165041, 1294490, 1553388, 1812286, 1941735, 2330082, 2588980, 2718429, 3624572, 3883470, 4530715, 4660164, 5436858, 5825205, 7766940, 8155287, 9061430, 10873716, 11650410, 13592145, 16310574, 18122860, 23300820, 27184290, 32621148, 40776435, 54368580, 81552870, 163105740]

約数ペア:

[(1, 163105740), (2, 81552870), (3, 54368580), (4, 40776435), (5, 32621148), (6, 27184290), (7, 23300820), (9, 18122860), (10, 16310574), (12, 13592145), (14, 11650410), (15, 10873716), (18, 9061430), (20, 8155287), (21, 7766940), (28, 5825205), (30, 5436858), (35, 4660164), (36, 4530715), (42, 3883470), (45, 3624572), (60, 2718429), (63, 2588980), (70, 2330082), (84, 1941735), (90, 1812286), (105, 1553388), (126, 1294490), (140, 1165041), (180, 906143), (210, 776694), (252, 647245), (315, 517796), (420, 388347), (630, 258898), (1260, 129449)]