251386300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1519

約数の個数: 72

約数和(自身を含む): 598992912

約数和(自身を除く): 347606612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 173, 220, 275, 346, 550, 692, 865, 1100, 1321, 1730, 1903, 2642, 3460, 3806, 4325, 5284, 6605, 7612, 8650, 9515, 13210, 14531, 17300, 19030, 26420, 29062, 33025, 38060, 47575, 58124, 66050, 72655, 95150, 132100, 145310, 190300, 228533, 290620, 363275, 457066, 726550, 914132, 1142665, 1453100, 2285330, 2513863, 4570660, 5027726, 5713325, 10055452, 11426650, 12569315, 22853300, 25138630, 50277260, 62846575, 125693150, 251386300]

約数ペア:

[(1, 251386300), (2, 125693150), (4, 62846575), (5, 50277260), (10, 25138630), (11, 22853300), (20, 12569315), (22, 11426650), (25, 10055452), (44, 5713325), (50, 5027726), (55, 4570660), (100, 2513863), (110, 2285330), (173, 1453100), (220, 1142665), (275, 914132), (346, 726550), (550, 457066), (692, 363275), (865, 290620), (1100, 228533), (1321, 190300), (1730, 145310), (1903, 132100), (2642, 95150), (3460, 72655), (3806, 66050), (4325, 58124), (5284, 47575), (6605, 38060), (7612, 33025), (8650, 29062), (9515, 26420), (13210, 19030), (14531, 17300)]