100190220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128449}}^1$

素因数の和:128474

約数の個数: 48

約数和(自身を含む): 302114400

約数和(自身を除く): 201924180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 128449, 256898, 385347, 513796, 642245, 770694, 1284490, 1541388, 1669837, 1926735, 2568980, 3339674, 3853470, 5009511, 6679348, 7706940, 8349185, 10019022, 16698370, 20038044, 25047555, 33396740, 50095110, 100190220]

約数ペア:

[(1, 100190220), (2, 50095110), (3, 33396740), (4, 25047555), (5, 20038044), (6, 16698370), (10, 10019022), (12, 8349185), (13, 7706940), (15, 6679348), (20, 5009511), (26, 3853470), (30, 3339674), (39, 2568980), (52, 1926735), (60, 1669837), (65, 1541388), (78, 1284490), (130, 770694), (156, 642245), (195, 513796), (260, 385347), (390, 256898), (780, 128449)]