78312385850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{839}}^1\times {\mathrm{26293}}^1$

素因数の和:27215

約数の個数: 48

約数和(自身を含む): 147894284160

約数和(自身を除く): 69581898310

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 839, 1678, 1775, 3550, 4195, 8390, 20975, 26293, 41950, 52586, 59569, 119138, 131465, 262930, 297845, 595690, 657325, 1314650, 1489225, 1866803, 2978450, 3733606, 9334015, 18668030, 22059827, 44119654, 46670075, 93340150, 110299135, 220598270, 551495675, 1102991350, 1566247717, 3132495434, 7831238585, 15662477170, 39156192925, 78312385850]

約数ペア:

[(1, 78312385850), (2, 39156192925), (5, 15662477170), (10, 7831238585), (25, 3132495434), (50, 1566247717), (71, 1102991350), (142, 551495675), (355, 220598270), (710, 110299135), (839, 93340150), (1678, 46670075), (1775, 44119654), (3550, 22059827), (4195, 18668030), (8390, 9334015), (20975, 3733606), (26293, 2978450), (41950, 1866803), (52586, 1489225), (59569, 1314650), (119138, 657325), (131465, 595690), (262930, 297845)]