138320500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{16273}}^1$

素因数の和:16309

約数の個数: 48

約数和(自身を含む): 319881744

約数和(自身を除く): 181561244

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500, 16273, 32546, 65092, 81365, 162730, 276641, 325460, 406825, 553282, 813650, 1106564, 1383205, 1627300, 2034125, 2766410, 4068250, 5532820, 6916025, 8136500, 13832050, 27664100, 34580125, 69160250, 138320500]

約数ペア:

[(1, 138320500), (2, 69160250), (4, 34580125), (5, 27664100), (10, 13832050), (17, 8136500), (20, 6916025), (25, 5532820), (34, 4068250), (50, 2766410), (68, 2034125), (85, 1627300), (100, 1383205), (125, 1106564), (170, 813650), (250, 553282), (340, 406825), (425, 325460), (500, 276641), (850, 162730), (1700, 81365), (2125, 65092), (4250, 32546), (8500, 16273)]