90688920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 314150400

約数和(自身を除く): 223461480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1009, 1070, 1284, 1498, 1605, 2018, 2140, 2247, 2568, 2996, 3027, 3210, 3745, 4036, 4280, 4494, 5045, 5992, 6054, 6420, 7063, 7490, 8072, 8988, 10090, 11235, 12108, 12840, 14126, 14980, 15135, 17976, 20180, 21189, 22470, 24216, 28252, 29960, 30270, 35315, 40360, 42378, 44940, 56504, 60540, 70630, 84756, 89880, 105945, 107963, 121080, 141260, 169512, 211890, 215926, 282520, 323889, 423780, 431852, 539815, 647778, 755741, 847560, 863704, 1079630, 1295556, 1511482, 1619445, 2159260, 2267223, 2591112, 3022964, 3238890, 3778705, 4318520, 4534446, 6045928, 6477780, 7557410, 9068892, 11336115, 12955560, 15114820, 18137784, 22672230, 30229640, 45344460, 90688920]

約数ペア:

[(1, 90688920), (2, 45344460), (3, 30229640), (4, 22672230), (5, 18137784), (6, 15114820), (7, 12955560), (8, 11336115), (10, 9068892), (12, 7557410), (14, 6477780), (15, 6045928), (20, 4534446), (21, 4318520), (24, 3778705), (28, 3238890), (30, 3022964), (35, 2591112), (40, 2267223), (42, 2159260), (56, 1619445), (60, 1511482), (70, 1295556), (84, 1079630), (105, 863704), (107, 847560), (120, 755741), (140, 647778), (168, 539815), (210, 431852), (214, 423780), (280, 323889), (321, 282520), (420, 215926), (428, 211890), (535, 169512), (642, 141260), (749, 121080), (840, 107963), (856, 105945), (1009, 89880), (1070, 84756), (1284, 70630), (1498, 60540), (1605, 56504), (2018, 44940), (2140, 42378), (2247, 40360), (2568, 35315), (2996, 30270), (3027, 29960), (3210, 28252), (3745, 24216), (4036, 22470), (4280, 21189), (4494, 20180), (5045, 17976), (5992, 15135), (6054, 14980), (6420, 14126), (7063, 12840), (7490, 12108), (8072, 11235), (8988, 10090)]