8154090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^2$

素因数の和:113

約数の個数: 108

約数和(自身を含む): 25248834

約数和(自身を除く): 17094744

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 210, 215, 245, 258, 294, 301, 315, 387, 430, 441, 490, 602, 630, 645, 735, 774, 882, 903, 1290, 1470, 1505, 1806, 1849, 1935, 2107, 2205, 2709, 3010, 3698, 3870, 4214, 4410, 4515, 5418, 5547, 6321, 9030, 9245, 10535, 11094, 12642, 12943, 13545, 16641, 18490, 18963, 21070, 25886, 27090, 27735, 31605, 33282, 37926, 38829, 55470, 63210, 64715, 77658, 83205, 90601, 94815, 116487, 129430, 166410, 181202, 189630, 194145, 232974, 271803, 388290, 453005, 543606, 582435, 815409, 906010, 1164870, 1359015, 1630818, 2718030, 4077045, 8154090]

約数ペア:

[(1, 8154090), (2, 4077045), (3, 2718030), (5, 1630818), (6, 1359015), (7, 1164870), (9, 906010), (10, 815409), (14, 582435), (15, 543606), (18, 453005), (21, 388290), (30, 271803), (35, 232974), (42, 194145), (43, 189630), (45, 181202), (49, 166410), (63, 129430), (70, 116487), (86, 94815), (90, 90601), (98, 83205), (105, 77658), (126, 64715), (129, 63210), (147, 55470), (210, 38829), (215, 37926), (245, 33282), (258, 31605), (294, 27735), (301, 27090), (315, 25886), (387, 21070), (430, 18963), (441, 18490), (490, 16641), (602, 13545), (630, 12943), (645, 12642), (735, 11094), (774, 10535), (882, 9245), (903, 9030), (1290, 6321), (1470, 5547), (1505, 5418), (1806, 4515), (1849, 4410), (1935, 4214), (2107, 3870), (2205, 3698), (2709, 3010)]