121847900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 274294944

約数和(自身を除く): 152447044

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 113, 164, 205, 226, 263, 410, 452, 526, 565, 820, 1025, 1052, 1130, 1315, 2050, 2260, 2630, 2825, 4100, 4633, 5260, 5650, 6575, 9266, 10783, 11300, 13150, 18532, 21566, 23165, 26300, 29719, 43132, 46330, 53915, 59438, 92660, 107830, 115825, 118876, 148595, 215660, 231650, 269575, 297190, 463300, 539150, 594380, 742975, 1078300, 1218479, 1485950, 2436958, 2971900, 4873916, 6092395, 12184790, 24369580, 30461975, 60923950, 121847900]

約数ペア:

[(1, 121847900), (2, 60923950), (4, 30461975), (5, 24369580), (10, 12184790), (20, 6092395), (25, 4873916), (41, 2971900), (50, 2436958), (82, 1485950), (100, 1218479), (113, 1078300), (164, 742975), (205, 594380), (226, 539150), (263, 463300), (410, 297190), (452, 269575), (526, 231650), (565, 215660), (820, 148595), (1025, 118876), (1052, 115825), (1130, 107830), (1315, 92660), (2050, 59438), (2260, 53915), (2630, 46330), (2825, 43132), (4100, 29719), (4633, 26300), (5260, 23165), (5650, 21566), (6575, 18532), (9266, 13150), (10783, 11300)]