77331420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1231}}^1$

素因数の和:1595

約数の個数: 72

約数和(自身を含む): 235435200

約数和(自身を除く): 158103780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1231, 1396, 1745, 2094, 2462, 3141, 3490, 3693, 4188, 4924, 5235, 6155, 6282, 6980, 7386, 10470, 11079, 12310, 12564, 14772, 15705, 18465, 20940, 22158, 24620, 31410, 36930, 44316, 55395, 62820, 73860, 110790, 221580, 429619, 859238, 1288857, 1718476, 2148095, 2577714, 3866571, 4296190, 5155428, 6444285, 7733142, 8592380, 12888570, 15466284, 19332855, 25777140, 38665710, 77331420]

約数ペア:

[(1, 77331420), (2, 38665710), (3, 25777140), (4, 19332855), (5, 15466284), (6, 12888570), (9, 8592380), (10, 7733142), (12, 6444285), (15, 5155428), (18, 4296190), (20, 3866571), (30, 2577714), (36, 2148095), (45, 1718476), (60, 1288857), (90, 859238), (180, 429619), (349, 221580), (698, 110790), (1047, 73860), (1231, 62820), (1396, 55395), (1745, 44316), (2094, 36930), (2462, 31410), (3141, 24620), (3490, 22158), (3693, 20940), (4188, 18465), (4924, 15705), (5235, 14772), (6155, 12564), (6282, 12310), (6980, 11079), (7386, 10470)]