85589300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 197799840

約数和(自身を除く): 112210540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 107, 190, 214, 380, 421, 428, 475, 535, 842, 950, 1070, 1684, 1900, 2033, 2105, 2140, 2675, 4066, 4210, 5350, 7999, 8132, 8420, 10165, 10525, 10700, 15998, 20330, 21050, 31996, 39995, 40660, 42100, 45047, 50825, 79990, 90094, 101650, 159980, 180188, 199975, 203300, 225235, 399950, 450470, 799900, 855893, 900940, 1126175, 1711786, 2252350, 3423572, 4279465, 4504700, 8558930, 17117860, 21397325, 42794650, 85589300]

約数ペア:

[(1, 85589300), (2, 42794650), (4, 21397325), (5, 17117860), (10, 8558930), (19, 4504700), (20, 4279465), (25, 3423572), (38, 2252350), (50, 1711786), (76, 1126175), (95, 900940), (100, 855893), (107, 799900), (190, 450470), (214, 399950), (380, 225235), (421, 203300), (428, 199975), (475, 180188), (535, 159980), (842, 101650), (950, 90094), (1070, 79990), (1684, 50825), (1900, 45047), (2033, 42100), (2105, 40660), (2140, 39995), (2675, 31996), (4066, 21050), (4210, 20330), (5350, 15998), (7999, 10700), (8132, 10525), (8420, 10165)]