66173580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1804

約数の個数: 144

約数和(自身を含む): 230630400

約数和(自身を除く): 164456820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1759, 1881, 1980, 2090, 2508, 3135, 3420, 3518, 3762, 4180, 5277, 6270, 7036, 7524, 8795, 9405, 10554, 12540, 15831, 17590, 18810, 19349, 21108, 26385, 31662, 33421, 35180, 37620, 38698, 52770, 58047, 63324, 66842, 77396, 79155, 96745, 100263, 105540, 116094, 133684, 158310, 167105, 174141, 193490, 200526, 232188, 290235, 300789, 316620, 334210, 348282, 367631, 386980, 401052, 501315, 580470, 601578, 668420, 696564, 735262, 870705, 1002630, 1102893, 1160940, 1203156, 1470524, 1503945, 1741410, 1838155, 2005260, 2205786, 3007890, 3308679, 3482820, 3676310, 4411572, 5514465, 6015780, 6617358, 7352620, 11028930, 13234716, 16543395, 22057860, 33086790, 66173580]

約数ペア:

[(1, 66173580), (2, 33086790), (3, 22057860), (4, 16543395), (5, 13234716), (6, 11028930), (9, 7352620), (10, 6617358), (11, 6015780), (12, 5514465), (15, 4411572), (18, 3676310), (19, 3482820), (20, 3308679), (22, 3007890), (30, 2205786), (33, 2005260), (36, 1838155), (38, 1741410), (44, 1503945), (45, 1470524), (55, 1203156), (57, 1160940), (60, 1102893), (66, 1002630), (76, 870705), (90, 735262), (95, 696564), (99, 668420), (110, 601578), (114, 580470), (132, 501315), (165, 401052), (171, 386980), (180, 367631), (190, 348282), (198, 334210), (209, 316620), (220, 300789), (228, 290235), (285, 232188), (330, 200526), (342, 193490), (380, 174141), (396, 167105), (418, 158310), (495, 133684), (570, 116094), (627, 105540), (660, 100263), (684, 96745), (836, 79155), (855, 77396), (990, 66842), (1045, 63324), (1140, 58047), (1254, 52770), (1710, 38698), (1759, 37620), (1881, 35180), (1980, 33421), (2090, 31662), (2508, 26385), (3135, 21108), (3420, 19349), (3518, 18810), (3762, 17590), (4180, 15831), (5277, 12540), (6270, 10554), (7036, 9405), (7524, 8795)]