660836610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11279}}^1$

素因数の和:11333

約数の個数: 128

約数和(自身を含む): 2079129600

約数和(自身を除く): 1418292990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3906, 4185, 5859, 6510, 8370, 9765, 11279, 11718, 19530, 22558, 29295, 33837, 56395, 58590, 67674, 78953, 101511, 112790, 157906, 169185, 203022, 236859, 304533, 338370, 349649, 394765, 473718, 507555, 609066, 699298, 710577, 789530, 1015110, 1048947, 1184295, 1421154, 1522665, 1748245, 2097894, 2131731, 2368590, 2447543, 3045330, 3146841, 3496490, 3552885, 4263462, 4895086, 5244735, 6293682, 7105770, 7342629, 9440523, 10489470, 10658655, 12237715, 14685258, 15734205, 18881046, 21317310, 22027887, 24475430, 31468410, 36713145, 44055774, 47202615, 66083661, 73426290, 94405230, 110139435, 132167322, 220278870, 330418305, 660836610]

約数ペア:

[(1, 660836610), (2, 330418305), (3, 220278870), (5, 132167322), (6, 110139435), (7, 94405230), (9, 73426290), (10, 66083661), (14, 47202615), (15, 44055774), (18, 36713145), (21, 31468410), (27, 24475430), (30, 22027887), (31, 21317310), (35, 18881046), (42, 15734205), (45, 14685258), (54, 12237715), (62, 10658655), (63, 10489470), (70, 9440523), (90, 7342629), (93, 7105770), (105, 6293682), (126, 5244735), (135, 4895086), (155, 4263462), (186, 3552885), (189, 3496490), (210, 3146841), (217, 3045330), (270, 2447543), (279, 2368590), (310, 2131731), (315, 2097894), (378, 1748245), (434, 1522665), (465, 1421154), (558, 1184295), (630, 1048947), (651, 1015110), (837, 789530), (930, 710577), (945, 699298), (1085, 609066), (1302, 507555), (1395, 473718), (1674, 394765), (1890, 349649), (1953, 338370), (2170, 304533), (2790, 236859), (3255, 203022), (3906, 169185), (4185, 157906), (5859, 112790), (6510, 101511), (8370, 78953), (9765, 67674), (11279, 58590), (11718, 56395), (19530, 33837), (22558, 29295)]