88640300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 221652480

約数和(自身を除く): 133012180

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, 911, 973, 1390, 1822, 1946, 2780, 3475, 3644, 3892, 4555, 4865, 6377, 6950, 9110, 9730, 12754, 13900, 18220, 19460, 22775, 24325, 25508, 31885, 45550, 48650, 63770, 91100, 97300, 126629, 127540, 159425, 253258, 318850, 506516, 633145, 637700, 886403, 1266290, 1772806, 2532580, 3165725, 3545612, 4432015, 6331450, 8864030, 12662900, 17728060, 22160075, 44320150, 88640300]

約数ペア:

[(1, 88640300), (2, 44320150), (4, 22160075), (5, 17728060), (7, 12662900), (10, 8864030), (14, 6331450), (20, 4432015), (25, 3545612), (28, 3165725), (35, 2532580), (50, 1772806), (70, 1266290), (100, 886403), (139, 637700), (140, 633145), (175, 506516), (278, 318850), (350, 253258), (556, 159425), (695, 127540), (700, 126629), (911, 97300), (973, 91100), (1390, 63770), (1822, 48650), (1946, 45550), (2780, 31885), (3475, 25508), (3644, 24325), (3892, 22775), (4555, 19460), (4865, 18220), (6377, 13900), (6950, 12754), (9110, 9730)]