78979156900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2751887}}^1$

素因数の和:2751949

約数の個数: 72

約数和(自身を含む): 200645657856

約数和(自身を除く): 121666500956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2870, 4100, 5740, 7175, 14350, 28700, 2751887, 5503774, 11007548, 13759435, 19263209, 27518870, 38526418, 55037740, 68797175, 77052836, 96316045, 112827367, 137594350, 192632090, 225654734, 275188700, 385264180, 451309468, 481580225, 564136835, 789791569, 963160450, 1128273670, 1579583138, 1926320900, 2256547340, 2820684175, 3159166276, 3948957845, 5641368350, 7897915690, 11282736700, 15795831380, 19744789225, 39489578450, 78979156900]

約数ペア:

[(1, 78979156900), (2, 39489578450), (4, 19744789225), (5, 15795831380), (7, 11282736700), (10, 7897915690), (14, 5641368350), (20, 3948957845), (25, 3159166276), (28, 2820684175), (35, 2256547340), (41, 1926320900), (50, 1579583138), (70, 1128273670), (82, 963160450), (100, 789791569), (140, 564136835), (164, 481580225), (175, 451309468), (205, 385264180), (287, 275188700), (350, 225654734), (410, 192632090), (574, 137594350), (700, 112827367), (820, 96316045), (1025, 77052836), (1148, 68797175), (1435, 55037740), (2050, 38526418), (2870, 27518870), (4100, 19263209), (5740, 13759435), (7175, 11007548), (14350, 5503774), (28700, 2751887)]