64439130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{306853}}^1$

素因数の和:306870

約数の個数: 32

約数和(自身を含む): 176747904

約数和(自身を除く): 112308774

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 306853, 613706, 920559, 1534265, 1841118, 2147971, 3068530, 4295942, 4602795, 6443913, 9205590, 10739855, 12887826, 21479710, 32219565, 64439130]

約数ペア:

[(1, 64439130), (2, 32219565), (3, 21479710), (5, 12887826), (6, 10739855), (7, 9205590), (10, 6443913), (14, 4602795), (15, 4295942), (21, 3068530), (30, 2147971), (35, 1841118), (42, 1534265), (70, 920559), (105, 613706), (210, 306853)]