86531060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 154784140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 98, 110, 115, 140, 154, 161, 196, 220, 230, 245, 253, 308, 322, 349, 385, 460, 490, 506, 539, 644, 698, 770, 805, 980, 1012, 1078, 1127, 1265, 1396, 1540, 1610, 1745, 1771, 2156, 2254, 2443, 2530, 2695, 3220, 3490, 3542, 3839, 4508, 4886, 5060, 5390, 5635, 6980, 7084, 7678, 8027, 8855, 9772, 10780, 11270, 12215, 12397, 15356, 16054, 17101, 17710, 19195, 22540, 24430, 24794, 26873, 32108, 34202, 35420, 38390, 40135, 48860, 49588, 53746, 56189, 61985, 68404, 76780, 80270, 85505, 88297, 107492, 112378, 123970, 134365, 160540, 171010, 176594, 188111, 224756, 247940, 268730, 280945, 342020, 353188, 376222, 393323, 441485, 537460, 561890, 618079, 752444, 786646, 882970, 940555, 1123780, 1236158, 1573292, 1765940, 1881110, 1966615, 2472316, 3090395, 3762220, 3933230, 4326553, 6180790, 7866460, 8653106, 12361580, 17306212, 21632765, 43265530, 86531060]

約数ペア:

[(1, 86531060), (2, 43265530), (4, 21632765), (5, 17306212), (7, 12361580), (10, 8653106), (11, 7866460), (14, 6180790), (20, 4326553), (22, 3933230), (23, 3762220), (28, 3090395), (35, 2472316), (44, 1966615), (46, 1881110), (49, 1765940), (55, 1573292), (70, 1236158), (77, 1123780), (92, 940555), (98, 882970), (110, 786646), (115, 752444), (140, 618079), (154, 561890), (161, 537460), (196, 441485), (220, 393323), (230, 376222), (245, 353188), (253, 342020), (308, 280945), (322, 268730), (349, 247940), (385, 224756), (460, 188111), (490, 176594), (506, 171010), (539, 160540), (644, 134365), (698, 123970), (770, 112378), (805, 107492), (980, 88297), (1012, 85505), (1078, 80270), (1127, 76780), (1265, 68404), (1396, 61985), (1540, 56189), (1610, 53746), (1745, 49588), (1771, 48860), (2156, 40135), (2254, 38390), (2443, 35420), (2530, 34202), (2695, 32108), (3220, 26873), (3490, 24794), (3542, 24430), (3839, 22540), (4508, 19195), (4886, 17710), (5060, 17101), (5390, 16054), (5635, 15356), (6980, 12397), (7084, 12215), (7678, 11270), (8027, 10780), (8855, 9772)]