137298420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{108967}}^1$

素因数の和:108989

約数の個数: 72

約数和(自身を含む): 475972224

約数和(自身を除く): 338673804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 108967, 217934, 326901, 435868, 544835, 653802, 762769, 980703, 1089670, 1307604, 1525538, 1634505, 1961406, 2179340, 2288307, 3051076, 3269010, 3813845, 3922812, 4576614, 4903515, 6538020, 6864921, 7627690, 9153228, 9807030, 11441535, 13729842, 15255380, 19614060, 22883070, 27459684, 34324605, 45766140, 68649210, 137298420]

約数ペア:

[(1, 137298420), (2, 68649210), (3, 45766140), (4, 34324605), (5, 27459684), (6, 22883070), (7, 19614060), (9, 15255380), (10, 13729842), (12, 11441535), (14, 9807030), (15, 9153228), (18, 7627690), (20, 6864921), (21, 6538020), (28, 4903515), (30, 4576614), (35, 3922812), (36, 3813845), (42, 3269010), (45, 3051076), (60, 2288307), (63, 2179340), (70, 1961406), (84, 1634505), (90, 1525538), (105, 1307604), (126, 1089670), (140, 980703), (180, 762769), (210, 653802), (252, 544835), (315, 435868), (420, 326901), (630, 217934), (1260, 108967)]