168427804550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{370619}}^1$

素因数の和:370841

約数の個数: 48

約数和(自身を含む): 320549238000

約数和(自身を除く): 152121433450

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 149, 298, 305, 610, 745, 1490, 1525, 3050, 3725, 7450, 9089, 18178, 45445, 90890, 227225, 370619, 454450, 741238, 1853095, 3706190, 9265475, 18530950, 22607759, 45215518, 55222231, 110444462, 113038795, 226077590, 276111155, 552222310, 565193975, 1130387950, 1380555775, 2761111550, 3368556091, 6737112182, 16842780455, 33685560910, 84213902275, 168427804550]

約数ペア:

[(1, 168427804550), (2, 84213902275), (5, 33685560910), (10, 16842780455), (25, 6737112182), (50, 3368556091), (61, 2761111550), (122, 1380555775), (149, 1130387950), (298, 565193975), (305, 552222310), (610, 276111155), (745, 226077590), (1490, 113038795), (1525, 110444462), (3050, 55222231), (3725, 45215518), (7450, 22607759), (9089, 18530950), (18178, 9265475), (45445, 3706190), (90890, 1853095), (227225, 741238), (370619, 454450)]