79804900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 199362240

約数和(自身を除く): 119557340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 173, 175, 346, 350, 659, 692, 700, 865, 1211, 1318, 1730, 2422, 2636, 3295, 3460, 4325, 4613, 4844, 6055, 6590, 8650, 9226, 12110, 13180, 16475, 17300, 18452, 23065, 24220, 30275, 32950, 46130, 60550, 65900, 92260, 114007, 115325, 121100, 228014, 230650, 456028, 461300, 570035, 798049, 1140070, 1596098, 2280140, 2850175, 3192196, 3990245, 5700350, 7980490, 11400700, 15960980, 19951225, 39902450, 79804900]

約数ペア:

[(1, 79804900), (2, 39902450), (4, 19951225), (5, 15960980), (7, 11400700), (10, 7980490), (14, 5700350), (20, 3990245), (25, 3192196), (28, 2850175), (35, 2280140), (50, 1596098), (70, 1140070), (100, 798049), (140, 570035), (173, 461300), (175, 456028), (346, 230650), (350, 228014), (659, 121100), (692, 115325), (700, 114007), (865, 92260), (1211, 65900), (1318, 60550), (1730, 46130), (2422, 32950), (2636, 30275), (3295, 24220), (3460, 23065), (4325, 18452), (4613, 17300), (4844, 16475), (6055, 13180), (6590, 12110), (8650, 9226)]