278565570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:2004

約数の個数: 96

約数和(自身を含む): 775193328

約数和(自身を除く): 496627758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 97, 102, 153, 170, 194, 255, 291, 306, 485, 510, 582, 765, 873, 970, 1455, 1530, 1649, 1746, 1877, 2910, 3298, 3754, 4365, 4947, 5631, 8245, 8730, 9385, 9894, 11262, 14841, 16490, 16893, 18770, 24735, 28155, 29682, 31909, 33786, 49470, 56310, 63818, 74205, 84465, 95727, 148410, 159545, 168930, 182069, 191454, 287181, 319090, 364138, 478635, 546207, 574362, 910345, 957270, 1092414, 1435905, 1638621, 1820690, 2731035, 2871810, 3095173, 3277242, 5462070, 6190346, 8193105, 9285519, 15475865, 16386210, 18571038, 27856557, 30951730, 46427595, 55713114, 92855190, 139282785, 278565570]

約数ペア:

[(1, 278565570), (2, 139282785), (3, 92855190), (5, 55713114), (6, 46427595), (9, 30951730), (10, 27856557), (15, 18571038), (17, 16386210), (18, 15475865), (30, 9285519), (34, 8193105), (45, 6190346), (51, 5462070), (85, 3277242), (90, 3095173), (97, 2871810), (102, 2731035), (153, 1820690), (170, 1638621), (194, 1435905), (255, 1092414), (291, 957270), (306, 910345), (485, 574362), (510, 546207), (582, 478635), (765, 364138), (873, 319090), (970, 287181), (1455, 191454), (1530, 182069), (1649, 168930), (1746, 159545), (1877, 148410), (2910, 95727), (3298, 84465), (3754, 74205), (4365, 63818), (4947, 56310), (5631, 49470), (8245, 33786), (8730, 31909), (9385, 29682), (9894, 28155), (11262, 24735), (14841, 18770), (16490, 16893)]