166551420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1543}}^1$

素因数の和:1819

約数の個数: 96

約数和(自身を含む): 535385088

約数和(自身を除く): 368833668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 771, 1028, 1285, 1542, 1543, 1799, 2570, 3084, 3086, 3598, 3855, 4629, 5140, 5397, 6172, 7196, 7710, 7715, 8995, 9258, 10794, 10801, 15420, 15430, 17990, 18516, 21588, 21602, 23145, 26985, 30860, 32403, 35980, 43204, 46290, 53970, 54005, 64806, 92580, 107940, 108010, 129612, 162015, 216020, 324030, 396551, 648060, 793102, 1189653, 1586204, 1982755, 2379306, 2775857, 3965510, 4758612, 5551714, 5948265, 7931020, 8327571, 11103428, 11896530, 13879285, 16655142, 23793060, 27758570, 33310284, 41637855, 55517140, 83275710, 166551420]

約数ペア:

[(1, 166551420), (2, 83275710), (3, 55517140), (4, 41637855), (5, 33310284), (6, 27758570), (7, 23793060), (10, 16655142), (12, 13879285), (14, 11896530), (15, 11103428), (20, 8327571), (21, 7931020), (28, 5948265), (30, 5551714), (35, 4758612), (42, 3965510), (60, 2775857), (70, 2379306), (84, 1982755), (105, 1586204), (140, 1189653), (210, 793102), (257, 648060), (420, 396551), (514, 324030), (771, 216020), (1028, 162015), (1285, 129612), (1542, 108010), (1543, 107940), (1799, 92580), (2570, 64806), (3084, 54005), (3086, 53970), (3598, 46290), (3855, 43204), (4629, 35980), (5140, 32403), (5397, 30860), (6172, 26985), (7196, 23145), (7710, 21602), (7715, 21588), (8995, 18516), (9258, 17990), (10794, 15430), (10801, 15420)]