64143300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16447}}^1$

素因数の和:16477

約数の個数: 72

約数和(自身を含む): 199876096

約数和(自身を除く): 135732796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 16447, 32894, 49341, 65788, 82235, 98682, 164470, 197364, 213811, 246705, 328940, 411175, 427622, 493410, 641433, 822350, 855244, 986820, 1069055, 1233525, 1282866, 1644700, 2138110, 2467050, 2565732, 3207165, 4276220, 4934100, 5345275, 6414330, 10690550, 12828660, 16035825, 21381100, 32071650, 64143300]

約数ペア:

[(1, 64143300), (2, 32071650), (3, 21381100), (4, 16035825), (5, 12828660), (6, 10690550), (10, 6414330), (12, 5345275), (13, 4934100), (15, 4276220), (20, 3207165), (25, 2565732), (26, 2467050), (30, 2138110), (39, 1644700), (50, 1282866), (52, 1233525), (60, 1069055), (65, 986820), (75, 855244), (78, 822350), (100, 641433), (130, 493410), (150, 427622), (156, 411175), (195, 328940), (260, 246705), (300, 213811), (325, 197364), (390, 164470), (650, 98682), (780, 82235), (975, 65788), (1300, 49341), (1950, 32894), (3900, 16447)]