245832860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 638934912

約数和(自身を除く): 393102052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 293, 364, 455, 461, 586, 910, 922, 1172, 1465, 1820, 1844, 2051, 2305, 2930, 3227, 3809, 4102, 4610, 5860, 5993, 6454, 7618, 8204, 9220, 10255, 11986, 12908, 15236, 16135, 19045, 20510, 23972, 26663, 29965, 32270, 38090, 41020, 41951, 53326, 59930, 64540, 76180, 83902, 106652, 119860, 133315, 135073, 167804, 209755, 266630, 270146, 419510, 533260, 540292, 675365, 839020, 945511, 1350730, 1755949, 1891022, 2701460, 3511898, 3782044, 4727555, 7023796, 8779745, 9455110, 12291643, 17559490, 18910220, 24583286, 35118980, 49166572, 61458215, 122916430, 245832860]

約数ペア:

[(1, 245832860), (2, 122916430), (4, 61458215), (5, 49166572), (7, 35118980), (10, 24583286), (13, 18910220), (14, 17559490), (20, 12291643), (26, 9455110), (28, 8779745), (35, 7023796), (52, 4727555), (65, 3782044), (70, 3511898), (91, 2701460), (130, 1891022), (140, 1755949), (182, 1350730), (260, 945511), (293, 839020), (364, 675365), (455, 540292), (461, 533260), (586, 419510), (910, 270146), (922, 266630), (1172, 209755), (1465, 167804), (1820, 135073), (1844, 133315), (2051, 119860), (2305, 106652), (2930, 83902), (3227, 76180), (3809, 64540), (4102, 59930), (4610, 53326), (5860, 41951), (5993, 41020), (6454, 38090), (7618, 32270), (8204, 29965), (9220, 26663), (10255, 23972), (11986, 20510), (12908, 19045), (15236, 16135)]