74380215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 151603200

約数和(自身を除く): 77222985

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 65, 87, 91, 105, 145, 195, 203, 273, 377, 435, 455, 609, 1015, 1131, 1365, 1879, 1885, 2639, 3045, 5637, 5655, 7917, 9395, 13153, 13195, 24427, 28185, 39459, 39585, 54491, 65765, 73281, 122135, 163473, 170989, 197295, 272455, 366405, 381437, 512967, 708383, 817365, 854945, 1144311, 1907185, 2125149, 2564835, 3541915, 4958681, 5721555, 10625745, 14876043, 24793405, 74380215]

約数ペア:

[(1, 74380215), (3, 24793405), (5, 14876043), (7, 10625745), (13, 5721555), (15, 4958681), (21, 3541915), (29, 2564835), (35, 2125149), (39, 1907185), (65, 1144311), (87, 854945), (91, 817365), (105, 708383), (145, 512967), (195, 381437), (203, 366405), (273, 272455), (377, 197295), (435, 170989), (455, 163473), (609, 122135), (1015, 73281), (1131, 65765), (1365, 54491), (1879, 39585), (1885, 39459), (2639, 28185), (3045, 24427), (5637, 13195), (5655, 13153), (7917, 9395)]