87620340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{63493}}^1$

素因数の和:63528

約数の個数: 48

約数和(自身を含む): 256007808

約数和(自身を除く): 168387468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 63493, 126986, 190479, 253972, 317465, 380958, 634930, 761916, 952395, 1269860, 1460339, 1904790, 2920678, 3809580, 4381017, 5841356, 7301695, 8762034, 14603390, 17524068, 21905085, 29206780, 43810170, 87620340]

約数ペア:

[(1, 87620340), (2, 43810170), (3, 29206780), (4, 21905085), (5, 17524068), (6, 14603390), (10, 8762034), (12, 7301695), (15, 5841356), (20, 4381017), (23, 3809580), (30, 2920678), (46, 1904790), (60, 1460339), (69, 1269860), (92, 952395), (115, 761916), (138, 634930), (230, 380958), (276, 317465), (345, 253972), (460, 190479), (690, 126986), (1380, 63493)]