123911300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{72889}}^1$

素因数の和:72920

約数の個数: 36

約数和(自身を含む): 284708340

約数和(自身を除く): 160797040

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 72889, 145778, 291556, 364445, 728890, 1239113, 1457780, 1822225, 2478226, 3644450, 4956452, 6195565, 7288900, 12391130, 24782260, 30977825, 61955650, 123911300]

約数ペア:

[(1, 123911300), (2, 61955650), (4, 30977825), (5, 24782260), (10, 12391130), (17, 7288900), (20, 6195565), (25, 4956452), (34, 3644450), (50, 2478226), (68, 1822225), (85, 1457780), (100, 1239113), (170, 728890), (340, 364445), (425, 291556), (850, 145778), (1700, 72889)]