109398900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28051}}^1$

素因数の和:28081

約数の個数: 72

約数和(自身を含む): 340887904

約数和(自身を除く): 231489004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 28051, 56102, 84153, 112204, 140255, 168306, 280510, 336612, 364663, 420765, 561020, 701275, 729326, 841530, 1093989, 1402550, 1458652, 1683060, 1823315, 2103825, 2187978, 2805100, 3646630, 4207650, 4375956, 5469945, 7293260, 8415300, 9116575, 10939890, 18233150, 21879780, 27349725, 36466300, 54699450, 109398900]

約数ペア:

[(1, 109398900), (2, 54699450), (3, 36466300), (4, 27349725), (5, 21879780), (6, 18233150), (10, 10939890), (12, 9116575), (13, 8415300), (15, 7293260), (20, 5469945), (25, 4375956), (26, 4207650), (30, 3646630), (39, 2805100), (50, 2187978), (52, 2103825), (60, 1823315), (65, 1683060), (75, 1458652), (78, 1402550), (100, 1093989), (130, 841530), (150, 729326), (156, 701275), (195, 561020), (260, 420765), (300, 364663), (325, 336612), (390, 280510), (650, 168306), (780, 140255), (975, 112204), (1300, 84153), (1950, 56102), (3900, 28051)]