108684100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 271718720

約数和(自身を除く): 163034620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 973, 1117, 1390, 1946, 2234, 2780, 3475, 3892, 4468, 4865, 5585, 6950, 7819, 9730, 11170, 13900, 15638, 19460, 22340, 24325, 27925, 31276, 39095, 48650, 55850, 78190, 97300, 111700, 155263, 156380, 195475, 310526, 390950, 621052, 776315, 781900, 1086841, 1552630, 2173682, 3105260, 3881575, 4347364, 5434205, 7763150, 10868410, 15526300, 21736820, 27171025, 54342050, 108684100]

約数ペア:

[(1, 108684100), (2, 54342050), (4, 27171025), (5, 21736820), (7, 15526300), (10, 10868410), (14, 7763150), (20, 5434205), (25, 4347364), (28, 3881575), (35, 3105260), (50, 2173682), (70, 1552630), (100, 1086841), (139, 781900), (140, 776315), (175, 621052), (278, 390950), (350, 310526), (556, 195475), (695, 156380), (700, 155263), (973, 111700), (1117, 97300), (1390, 78190), (1946, 55850), (2234, 48650), (2780, 39095), (3475, 31276), (3892, 27925), (4468, 24325), (4865, 22340), (5585, 19460), (6950, 15638), (7819, 13900), (9730, 11170)]