86815980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6607}}^1$

素因数の和:6695

約数の個数: 72

約数和(自身を含む): 266989632

約数和(自身を除く): 180173652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 6607, 13140, 13214, 19821, 26428, 33035, 39642, 59463, 66070, 79284, 99105, 118926, 132140, 198210, 237852, 297315, 396420, 482311, 594630, 964622, 1189260, 1446933, 1929244, 2411555, 2893866, 4340799, 4823110, 5787732, 7234665, 8681598, 9646220, 14469330, 17363196, 21703995, 28938660, 43407990, 86815980]

約数ペア:

[(1, 86815980), (2, 43407990), (3, 28938660), (4, 21703995), (5, 17363196), (6, 14469330), (9, 9646220), (10, 8681598), (12, 7234665), (15, 5787732), (18, 4823110), (20, 4340799), (30, 2893866), (36, 2411555), (45, 1929244), (60, 1446933), (73, 1189260), (90, 964622), (146, 594630), (180, 482311), (219, 396420), (292, 297315), (365, 237852), (438, 198210), (657, 132140), (730, 118926), (876, 99105), (1095, 79284), (1314, 66070), (1460, 59463), (2190, 39642), (2628, 33035), (3285, 26428), (4380, 19821), (6570, 13214), (6607, 13140)]