63154760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 147435120

約数和(自身を除く): 84280360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 97, 164, 194, 205, 328, 388, 397, 410, 485, 776, 794, 820, 970, 1588, 1640, 1940, 1985, 3176, 3880, 3970, 3977, 7940, 7954, 15880, 15908, 16277, 19885, 31816, 32554, 38509, 39770, 65108, 77018, 79540, 81385, 130216, 154036, 159080, 162770, 192545, 308072, 325540, 385090, 651080, 770180, 1540360, 1578869, 3157738, 6315476, 7894345, 12630952, 15788690, 31577380, 63154760]

約数ペア:

[(1, 63154760), (2, 31577380), (4, 15788690), (5, 12630952), (8, 7894345), (10, 6315476), (20, 3157738), (40, 1578869), (41, 1540360), (82, 770180), (97, 651080), (164, 385090), (194, 325540), (205, 308072), (328, 192545), (388, 162770), (397, 159080), (410, 154036), (485, 130216), (776, 81385), (794, 79540), (820, 77018), (970, 65108), (1588, 39770), (1640, 38509), (1940, 32554), (1985, 31816), (3176, 19885), (3880, 16277), (3970, 15908), (3977, 15880), (7940, 7954)]