81084600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 275506920

約数和(自身を除く): 194422320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 107, 120, 150, 180, 200, 214, 225, 300, 321, 360, 421, 428, 450, 535, 600, 642, 842, 856, 900, 963, 1070, 1263, 1284, 1605, 1684, 1800, 1926, 2105, 2140, 2526, 2568, 2675, 3210, 3368, 3789, 3852, 4210, 4280, 4815, 5052, 5350, 6315, 6420, 7578, 7704, 8025, 8420, 9630, 10104, 10525, 10700, 12630, 12840, 15156, 16050, 16840, 18945, 19260, 21050, 21400, 24075, 25260, 30312, 31575, 32100, 37890, 38520, 42100, 45047, 48150, 50520, 63150, 64200, 75780, 84200, 90094, 94725, 96300, 126300, 135141, 151560, 180188, 189450, 192600, 225235, 252600, 270282, 360376, 378900, 405423, 450470, 540564, 675705, 757800, 810846, 900940, 1081128, 1126175, 1351410, 1621692, 1801880, 2027115, 2252350, 2702820, 3243384, 3378525, 4054230, 4504700, 5405640, 6757050, 8108460, 9009400, 10135575, 13514100, 16216920, 20271150, 27028200, 40542300, 81084600]

約数ペア:

[(1, 81084600), (2, 40542300), (3, 27028200), (4, 20271150), (5, 16216920), (6, 13514100), (8, 10135575), (9, 9009400), (10, 8108460), (12, 6757050), (15, 5405640), (18, 4504700), (20, 4054230), (24, 3378525), (25, 3243384), (30, 2702820), (36, 2252350), (40, 2027115), (45, 1801880), (50, 1621692), (60, 1351410), (72, 1126175), (75, 1081128), (90, 900940), (100, 810846), (107, 757800), (120, 675705), (150, 540564), (180, 450470), (200, 405423), (214, 378900), (225, 360376), (300, 270282), (321, 252600), (360, 225235), (421, 192600), (428, 189450), (450, 180188), (535, 151560), (600, 135141), (642, 126300), (842, 96300), (856, 94725), (900, 90094), (963, 84200), (1070, 75780), (1263, 64200), (1284, 63150), (1605, 50520), (1684, 48150), (1800, 45047), (1926, 42100), (2105, 38520), (2140, 37890), (2526, 32100), (2568, 31575), (2675, 30312), (3210, 25260), (3368, 24075), (3789, 21400), (3852, 21050), (4210, 19260), (4280, 18945), (4815, 16840), (5052, 16050), (5350, 15156), (6315, 12840), (6420, 12630), (7578, 10700), (7704, 10525), (8025, 10104), (8420, 9630)]