81803400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19477}}^1$

素因数の和:19503

約数の個数: 96

約数和(自身を含む): 289832640

約数和(自身を除く): 208029240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 19477, 38954, 58431, 77908, 97385, 116862, 136339, 155816, 194770, 233724, 272678, 292155, 389540, 409017, 467448, 486925, 545356, 584310, 681695, 779080, 818034, 973850, 1090712, 1168620, 1363390, 1460775, 1636068, 1947700, 2045085, 2337240, 2726780, 2921550, 3272136, 3408475, 3895400, 4090170, 5453560, 5843100, 6816950, 8180340, 10225425, 11686200, 13633900, 16360680, 20450850, 27267800, 40901700, 81803400]

約数ペア:

[(1, 81803400), (2, 40901700), (3, 27267800), (4, 20450850), (5, 16360680), (6, 13633900), (7, 11686200), (8, 10225425), (10, 8180340), (12, 6816950), (14, 5843100), (15, 5453560), (20, 4090170), (21, 3895400), (24, 3408475), (25, 3272136), (28, 2921550), (30, 2726780), (35, 2337240), (40, 2045085), (42, 1947700), (50, 1636068), (56, 1460775), (60, 1363390), (70, 1168620), (75, 1090712), (84, 973850), (100, 818034), (105, 779080), (120, 681695), (140, 584310), (150, 545356), (168, 486925), (175, 467448), (200, 409017), (210, 389540), (280, 292155), (300, 272678), (350, 233724), (420, 194770), (525, 155816), (600, 136339), (700, 116862), (840, 97385), (1050, 77908), (1400, 58431), (2100, 38954), (4200, 19477)]