86347260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{977}}^1$

素因数の和:1483

約数の個数: 72

約数和(自身を含む): 262722096

約数和(自身を除く): 176374836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 977, 982, 1473, 1954, 1964, 2455, 2931, 2946, 3908, 4419, 4885, 4910, 5862, 5892, 7365, 8793, 8838, 9770, 9820, 11724, 14655, 14730, 17586, 17676, 19540, 22095, 29310, 29460, 35172, 43965, 44190, 58620, 87930, 88380, 175860, 479707, 959414, 1439121, 1918828, 2398535, 2878242, 4317363, 4797070, 5756484, 7195605, 8634726, 9594140, 14391210, 17269452, 21586815, 28782420, 43173630, 86347260]

約数ペア:

[(1, 86347260), (2, 43173630), (3, 28782420), (4, 21586815), (5, 17269452), (6, 14391210), (9, 9594140), (10, 8634726), (12, 7195605), (15, 5756484), (18, 4797070), (20, 4317363), (30, 2878242), (36, 2398535), (45, 1918828), (60, 1439121), (90, 959414), (180, 479707), (491, 175860), (977, 88380), (982, 87930), (1473, 58620), (1954, 44190), (1964, 43965), (2455, 35172), (2931, 29460), (2946, 29310), (3908, 22095), (4419, 19540), (4885, 17676), (4910, 17586), (5862, 14730), (5892, 14655), (7365, 11724), (8793, 9820), (8838, 9770)]