7686700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 19443200

約数和(自身を除く): 11756500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 139, 140, 158, 175, 278, 316, 350, 395, 553, 556, 695, 700, 790, 973, 1106, 1390, 1580, 1946, 1975, 2212, 2765, 2780, 3475, 3892, 3950, 4865, 5530, 6950, 7900, 9730, 10981, 11060, 13825, 13900, 19460, 21962, 24325, 27650, 43924, 48650, 54905, 55300, 76867, 97300, 109810, 153734, 219620, 274525, 307468, 384335, 549050, 768670, 1098100, 1537340, 1921675, 3843350, 7686700]

約数ペア:

[(1, 7686700), (2, 3843350), (4, 1921675), (5, 1537340), (7, 1098100), (10, 768670), (14, 549050), (20, 384335), (25, 307468), (28, 274525), (35, 219620), (50, 153734), (70, 109810), (79, 97300), (100, 76867), (139, 55300), (140, 54905), (158, 48650), (175, 43924), (278, 27650), (316, 24325), (350, 21962), (395, 19460), (553, 13900), (556, 13825), (695, 11060), (700, 10981), (790, 9730), (973, 7900), (1106, 6950), (1390, 5530), (1580, 4865), (1946, 3950), (1975, 3892), (2212, 3475), (2765, 2780)]