89790660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:922

約数の個数: 96

約数和(自身を含む): 280869120

約数和(自身を除く): 191078460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 647, 771, 1028, 1285, 1294, 1542, 1941, 2313, 2570, 2588, 3084, 3235, 3855, 3882, 4626, 5140, 5823, 6470, 6939, 7710, 7764, 9252, 9705, 11565, 11646, 12940, 13878, 15420, 17469, 19410, 23130, 23292, 27756, 29115, 34695, 34938, 38820, 46260, 58230, 69390, 69876, 87345, 116460, 138780, 166279, 174690, 332558, 349380, 498837, 665116, 831395, 997674, 1496511, 1662790, 1995348, 2494185, 2993022, 3325580, 4489533, 4988370, 5986044, 7482555, 8979066, 9976740, 14965110, 17958132, 22447665, 29930220, 44895330, 89790660]

約数ペア:

[(1, 89790660), (2, 44895330), (3, 29930220), (4, 22447665), (5, 17958132), (6, 14965110), (9, 9976740), (10, 8979066), (12, 7482555), (15, 5986044), (18, 4988370), (20, 4489533), (27, 3325580), (30, 2993022), (36, 2494185), (45, 1995348), (54, 1662790), (60, 1496511), (90, 997674), (108, 831395), (135, 665116), (180, 498837), (257, 349380), (270, 332558), (514, 174690), (540, 166279), (647, 138780), (771, 116460), (1028, 87345), (1285, 69876), (1294, 69390), (1542, 58230), (1941, 46260), (2313, 38820), (2570, 34938), (2588, 34695), (3084, 29115), (3235, 27756), (3855, 23292), (3882, 23130), (4626, 19410), (5140, 17469), (5823, 15420), (6470, 13878), (6939, 12940), (7710, 11646), (7764, 11565), (9252, 9705)]