89824420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 221344704

約数和(自身を除く): 131520284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 347, 430, 602, 694, 860, 1204, 1388, 1505, 1735, 1849, 2429, 3010, 3470, 3698, 4858, 6020, 6940, 7396, 9245, 9716, 12145, 12943, 14921, 18490, 24290, 25886, 29842, 36980, 48580, 51772, 59684, 64715, 74605, 104447, 129430, 149210, 208894, 258860, 298420, 417788, 522235, 641603, 1044470, 1283206, 2088940, 2566412, 3208015, 4491221, 6416030, 8982442, 12832060, 17964884, 22456105, 44912210, 89824420]

約数ペア:

[(1, 89824420), (2, 44912210), (4, 22456105), (5, 17964884), (7, 12832060), (10, 8982442), (14, 6416030), (20, 4491221), (28, 3208015), (35, 2566412), (43, 2088940), (70, 1283206), (86, 1044470), (140, 641603), (172, 522235), (215, 417788), (301, 298420), (347, 258860), (430, 208894), (602, 149210), (694, 129430), (860, 104447), (1204, 74605), (1388, 64715), (1505, 59684), (1735, 51772), (1849, 48580), (2429, 36980), (3010, 29842), (3470, 25886), (3698, 24290), (4858, 18490), (6020, 14921), (6940, 12943), (7396, 12145), (9245, 9716)]