70465860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1109}}^1$

素因数の和:1477

約数の個数: 72

約数和(自身を含む): 214545240

約数和(自身を除く): 144079380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1109, 1412, 1765, 2118, 2218, 3177, 3327, 3530, 4236, 4436, 5295, 5545, 6354, 6654, 7060, 9981, 10590, 11090, 12708, 13308, 15885, 16635, 19962, 21180, 22180, 31770, 33270, 39924, 49905, 63540, 66540, 99810, 199620, 391477, 782954, 1174431, 1565908, 1957385, 2348862, 3523293, 3914770, 4697724, 5872155, 7046586, 7829540, 11744310, 14093172, 17616465, 23488620, 35232930, 70465860]

約数ペア:

[(1, 70465860), (2, 35232930), (3, 23488620), (4, 17616465), (5, 14093172), (6, 11744310), (9, 7829540), (10, 7046586), (12, 5872155), (15, 4697724), (18, 3914770), (20, 3523293), (30, 2348862), (36, 1957385), (45, 1565908), (60, 1174431), (90, 782954), (180, 391477), (353, 199620), (706, 99810), (1059, 66540), (1109, 63540), (1412, 49905), (1765, 39924), (2118, 33270), (2218, 31770), (3177, 22180), (3327, 21180), (3530, 19962), (4236, 16635), (4436, 15885), (5295, 13308), (5545, 12708), (6354, 11090), (6654, 10590), (7060, 9981)]