86869300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 216888896

約数和(自身を除く): 130019596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 193, 350, 386, 643, 700, 772, 965, 1286, 1351, 1930, 2572, 2702, 3215, 3860, 4501, 4825, 5404, 6430, 6755, 9002, 9650, 12860, 13510, 16075, 18004, 19300, 22505, 27020, 32150, 33775, 45010, 64300, 67550, 90020, 112525, 124099, 135100, 225050, 248198, 450100, 496396, 620495, 868693, 1240990, 1737386, 2481980, 3102475, 3474772, 4343465, 6204950, 8686930, 12409900, 17373860, 21717325, 43434650, 86869300]

約数ペア:

[(1, 86869300), (2, 43434650), (4, 21717325), (5, 17373860), (7, 12409900), (10, 8686930), (14, 6204950), (20, 4343465), (25, 3474772), (28, 3102475), (35, 2481980), (50, 1737386), (70, 1240990), (100, 868693), (140, 620495), (175, 496396), (193, 450100), (350, 248198), (386, 225050), (643, 135100), (700, 124099), (772, 112525), (965, 90020), (1286, 67550), (1351, 64300), (1930, 45010), (2572, 33775), (2702, 32150), (3215, 27020), (3860, 22505), (4501, 19300), (4825, 18004), (5404, 16075), (6430, 13510), (6755, 12860), (9002, 9650)]