74771480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2753}}^1$

素因数の和:2868

約数の個数: 64

約数和(自身を含む): 194322240

約数和(自身を除く): 119550760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 2753, 3395, 3880, 5432, 5506, 6790, 11012, 13580, 13765, 19271, 22024, 27160, 27530, 38542, 55060, 77084, 96355, 110120, 154168, 192710, 267041, 385420, 534082, 770840, 1068164, 1335205, 1869287, 2136328, 2670410, 3738574, 5340820, 7477148, 9346435, 10681640, 14954296, 18692870, 37385740, 74771480]

約数ペア:

[(1, 74771480), (2, 37385740), (4, 18692870), (5, 14954296), (7, 10681640), (8, 9346435), (10, 7477148), (14, 5340820), (20, 3738574), (28, 2670410), (35, 2136328), (40, 1869287), (56, 1335205), (70, 1068164), (97, 770840), (140, 534082), (194, 385420), (280, 267041), (388, 192710), (485, 154168), (679, 110120), (776, 96355), (970, 77084), (1358, 55060), (1940, 38542), (2716, 27530), (2753, 27160), (3395, 22024), (3880, 19271), (5432, 13765), (5506, 13580), (6790, 11012)]