74810280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6427}}^1$

素因数の和:6538

約数の個数: 64

約数和(自身を含む): 226779840

約数和(自身を除く): 151969560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 6427, 11640, 12854, 19281, 25708, 32135, 38562, 51416, 64270, 77124, 96405, 128540, 154248, 192810, 257080, 385620, 623419, 771240, 1246838, 1870257, 2493676, 3117095, 3740514, 4987352, 6234190, 7481028, 9351285, 12468380, 14962056, 18702570, 24936760, 37405140, 74810280]

約数ペア:

[(1, 74810280), (2, 37405140), (3, 24936760), (4, 18702570), (5, 14962056), (6, 12468380), (8, 9351285), (10, 7481028), (12, 6234190), (15, 4987352), (20, 3740514), (24, 3117095), (30, 2493676), (40, 1870257), (60, 1246838), (97, 771240), (120, 623419), (194, 385620), (291, 257080), (388, 192810), (485, 154248), (582, 128540), (776, 96405), (970, 77124), (1164, 64270), (1455, 51416), (1940, 38562), (2328, 32135), (2910, 25708), (3880, 19281), (5820, 12854), (6427, 11640)]