170940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:67

約数の個数: 96

約数和(自身を含む): 612864

約数和(自身を除く): 441924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 37, 42, 44, 55, 60, 66, 70, 74, 77, 84, 105, 110, 111, 132, 140, 148, 154, 165, 185, 210, 220, 222, 231, 259, 308, 330, 370, 385, 407, 420, 444, 462, 518, 555, 660, 740, 770, 777, 814, 924, 1036, 1110, 1155, 1221, 1295, 1540, 1554, 1628, 2035, 2220, 2310, 2442, 2590, 2849, 3108, 3885, 4070, 4620, 4884, 5180, 5698, 6105, 7770, 8140, 8547, 11396, 12210, 14245, 15540, 17094, 24420, 28490, 34188, 42735, 56980, 85470, 170940]

約数ペア:

[(1, 170940), (2, 85470), (3, 56980), (4, 42735), (5, 34188), (6, 28490), (7, 24420), (10, 17094), (11, 15540), (12, 14245), (14, 12210), (15, 11396), (20, 8547), (21, 8140), (22, 7770), (28, 6105), (30, 5698), (33, 5180), (35, 4884), (37, 4620), (42, 4070), (44, 3885), (55, 3108), (60, 2849), (66, 2590), (70, 2442), (74, 2310), (77, 2220), (84, 2035), (105, 1628), (110, 1554), (111, 1540), (132, 1295), (140, 1221), (148, 1155), (154, 1110), (165, 1036), (185, 924), (210, 814), (220, 777), (222, 770), (231, 740), (259, 660), (308, 555), (330, 518), (370, 462), (385, 444), (407, 420)]