156944900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1773

約数の個数: 72

約数和(自身を含む): 392266560

約数和(自身を除く): 235321660

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, 1390, 1613, 1946, 2780, 3226, 3475, 3892, 4865, 6452, 6950, 8065, 9730, 11291, 13900, 16130, 19460, 22582, 24325, 32260, 40325, 45164, 48650, 56455, 80650, 97300, 112910, 161300, 224207, 225820, 282275, 448414, 564550, 896828, 1121035, 1129100, 1569449, 2242070, 3138898, 4484140, 5605175, 6277796, 7847245, 11210350, 15694490, 22420700, 31388980, 39236225, 78472450, 156944900]

約数ペア:

[(1, 156944900), (2, 78472450), (4, 39236225), (5, 31388980), (7, 22420700), (10, 15694490), (14, 11210350), (20, 7847245), (25, 6277796), (28, 5605175), (35, 4484140), (50, 3138898), (70, 2242070), (100, 1569449), (139, 1129100), (140, 1121035), (175, 896828), (278, 564550), (350, 448414), (556, 282275), (695, 225820), (700, 224207), (973, 161300), (1390, 112910), (1613, 97300), (1946, 80650), (2780, 56455), (3226, 48650), (3475, 45164), (3892, 40325), (4865, 32260), (6452, 24325), (6950, 22582), (8065, 19460), (9730, 16130), (11291, 13900)]