57078630

素因数分解:

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

素因数の和:120

約数の個数: 144

約数和(自身を含む): 177184800

約数和(自身を除く): 120106170

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, 343, 387, 430, 441, 490, 602, 630, 645, 686, 735, 774, 882, 903, 1029, 1290, 1470, 1505, 1715, 1806, 1849, 1935, 2058, 2107, 2205, 2709, 3010, 3087, 3430, 3698, 3870, 4214, 4410, 4515, 5145, 5418, 5547, 6174, 6321, 9030, 9245, 10290, 10535, 11094, 12642, 12943, 13545, 14749, 15435, 16641, 18490, 18963, 21070, 25886, 27090, 27735, 29498, 30870, 31605, 33282, 37926, 38829, 44247, 55470, 63210, 64715, 73745, 77658, 83205, 88494, 90601, 94815, 116487, 129430, 132741, 147490, 166410, 181202, 189630, 194145, 221235, 232974, 265482, 271803, 388290, 442470, 453005, 543606, 582435, 634207, 663705, 815409, 906010, 1164870, 1268414, 1327410, 1359015, 1630818, 1902621, 2718030, 3171035, 3805242, 4077045, 5707863, 6342070, 8154090, 9513105, 11415726, 19026210, 28539315, 57078630]

約数ペア:

[(1, 57078630), (2, 28539315), (3, 19026210), (5, 11415726), (6, 9513105), (7, 8154090), (9, 6342070), (10, 5707863), (14, 4077045), (15, 3805242), (18, 3171035), (21, 2718030), (30, 1902621), (35, 1630818), (42, 1359015), (43, 1327410), (45, 1268414), (49, 1164870), (63, 906010), (70, 815409), (86, 663705), (90, 634207), (98, 582435), (105, 543606), (126, 453005), (129, 442470), (147, 388290), (210, 271803), (215, 265482), (245, 232974), (258, 221235), (294, 194145), (301, 189630), (315, 181202), (343, 166410), (387, 147490), (430, 132741), (441, 129430), (490, 116487), (602, 94815), (630, 90601), (645, 88494), (686, 83205), (735, 77658), (774, 73745), (882, 64715), (903, 63210), (1029, 55470), (1290, 44247), (1470, 38829), (1505, 37926), (1715, 33282), (1806, 31605), (1849, 30870), (1935, 29498), (2058, 27735), (2107, 27090), (2205, 25886), (2709, 21070), (3010, 18963), (3087, 18490), (3430, 16641), (3698, 15435), (3870, 14749), (4214, 13545), (4410, 12943), (4515, 12642), (5145, 11094), (5418, 10535), (5547, 10290), (6174, 9245), (6321, 9030)]