71712810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20431}}^1$

素因数の和:20460

約数の個数: 64

約数和(自身を含む): 205954560

約数和(自身を除く): 134241750

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 20431, 40862, 61293, 102155, 122586, 183879, 204310, 265603, 306465, 367758, 531206, 551637, 612930, 796809, 919395, 1103274, 1328015, 1593618, 1838790, 2390427, 2656030, 2758185, 3984045, 4780854, 5516370, 7171281, 7968090, 11952135, 14342562, 23904270, 35856405, 71712810]

約数ペア:

[(1, 71712810), (2, 35856405), (3, 23904270), (5, 14342562), (6, 11952135), (9, 7968090), (10, 7171281), (13, 5516370), (15, 4780854), (18, 3984045), (26, 2758185), (27, 2656030), (30, 2390427), (39, 1838790), (45, 1593618), (54, 1328015), (65, 1103274), (78, 919395), (90, 796809), (117, 612930), (130, 551637), (135, 531206), (195, 367758), (234, 306465), (270, 265603), (351, 204310), (390, 183879), (585, 122586), (702, 102155), (1170, 61293), (1755, 40862), (3510, 20431)]