64427330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 132409728

約数和(自身を除く): 67982398

約数列:

[1, 2, 5, 10, 11, 22, 43, 53, 55, 86, 106, 110, 215, 257, 265, 430, 473, 514, 530, 583, 946, 1166, 1285, 2279, 2365, 2570, 2827, 2915, 4558, 4730, 5654, 5830, 11051, 11395, 13621, 14135, 22102, 22790, 25069, 27242, 28270, 50138, 55255, 68105, 110510, 121561, 125345, 136210, 149831, 243122, 250690, 299662, 585703, 607805, 749155, 1171406, 1215610, 1498310, 2928515, 5857030, 6442733, 12885466, 32213665, 64427330]

約数ペア:

[(1, 64427330), (2, 32213665), (5, 12885466), (10, 6442733), (11, 5857030), (22, 2928515), (43, 1498310), (53, 1215610), (55, 1171406), (86, 749155), (106, 607805), (110, 585703), (215, 299662), (257, 250690), (265, 243122), (430, 149831), (473, 136210), (514, 125345), (530, 121561), (583, 110510), (946, 68105), (1166, 55255), (1285, 50138), (2279, 28270), (2365, 27242), (2570, 25069), (2827, 22790), (2915, 22102), (4558, 14135), (4730, 13621), (5654, 11395), (5830, 11051)]