891660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 3128832

約数和(自身を除く): 2237172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 193, 210, 220, 231, 308, 330, 385, 386, 420, 462, 579, 660, 770, 772, 924, 965, 1155, 1158, 1351, 1540, 1930, 2123, 2310, 2316, 2702, 2895, 3860, 4053, 4246, 4620, 5404, 5790, 6369, 6755, 8106, 8492, 10615, 11580, 12738, 13510, 14861, 16212, 20265, 21230, 25476, 27020, 29722, 31845, 40530, 42460, 44583, 59444, 63690, 74305, 81060, 89166, 127380, 148610, 178332, 222915, 297220, 445830, 891660]

約数ペア:

[(1, 891660), (2, 445830), (3, 297220), (4, 222915), (5, 178332), (6, 148610), (7, 127380), (10, 89166), (11, 81060), (12, 74305), (14, 63690), (15, 59444), (20, 44583), (21, 42460), (22, 40530), (28, 31845), (30, 29722), (33, 27020), (35, 25476), (42, 21230), (44, 20265), (55, 16212), (60, 14861), (66, 13510), (70, 12738), (77, 11580), (84, 10615), (105, 8492), (110, 8106), (132, 6755), (140, 6369), (154, 5790), (165, 5404), (193, 4620), (210, 4246), (220, 4053), (231, 3860), (308, 2895), (330, 2702), (385, 2316), (386, 2310), (420, 2123), (462, 1930), (579, 1540), (660, 1351), (770, 1158), (772, 1155), (924, 965)]