68839980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2879

約数の個数: 96

約数和(自身を含む): 216034560

約数和(自身を除く): 147194580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 2819, 4070, 4884, 5638, 6105, 8140, 8457, 11276, 12210, 14095, 16914, 24420, 28190, 31009, 33828, 42285, 56380, 62018, 84570, 93027, 104303, 124036, 155045, 169140, 186054, 208606, 310090, 312909, 372108, 417212, 465135, 521515, 620180, 625818, 930270, 1043030, 1147333, 1251636, 1564545, 1860540, 2086060, 2294666, 3129090, 3441999, 4589332, 5736665, 6258180, 6883998, 11473330, 13767996, 17209995, 22946660, 34419990, 68839980]

約数ペア:

[(1, 68839980), (2, 34419990), (3, 22946660), (4, 17209995), (5, 13767996), (6, 11473330), (10, 6883998), (11, 6258180), (12, 5736665), (15, 4589332), (20, 3441999), (22, 3129090), (30, 2294666), (33, 2086060), (37, 1860540), (44, 1564545), (55, 1251636), (60, 1147333), (66, 1043030), (74, 930270), (110, 625818), (111, 620180), (132, 521515), (148, 465135), (165, 417212), (185, 372108), (220, 312909), (222, 310090), (330, 208606), (370, 186054), (407, 169140), (444, 155045), (555, 124036), (660, 104303), (740, 93027), (814, 84570), (1110, 62018), (1221, 56380), (1628, 42285), (2035, 33828), (2220, 31009), (2442, 28190), (2819, 24420), (4070, 16914), (4884, 14095), (5638, 12210), (6105, 11276), (8140, 8457)]