81925620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1823}}^1$

素因数の和:1949

約数の個数: 96

約数和(自身を含む): 264757248

約数和(自身を除く): 182831628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 1823, 2140, 2247, 2996, 3210, 3646, 3745, 4494, 5469, 6420, 7292, 7490, 8988, 9115, 10938, 11235, 12761, 14980, 18230, 21876, 22470, 25522, 27345, 36460, 38283, 44940, 51044, 54690, 63805, 76566, 109380, 127610, 153132, 191415, 195061, 255220, 382830, 390122, 585183, 765660, 780244, 975305, 1170366, 1365427, 1950610, 2340732, 2730854, 2925915, 3901220, 4096281, 5461708, 5851830, 6827135, 8192562, 11703660, 13654270, 16385124, 20481405, 27308540, 40962810, 81925620]

約数ペア:

[(1, 81925620), (2, 40962810), (3, 27308540), (4, 20481405), (5, 16385124), (6, 13654270), (7, 11703660), (10, 8192562), (12, 6827135), (14, 5851830), (15, 5461708), (20, 4096281), (21, 3901220), (28, 2925915), (30, 2730854), (35, 2340732), (42, 1950610), (60, 1365427), (70, 1170366), (84, 975305), (105, 780244), (107, 765660), (140, 585183), (210, 390122), (214, 382830), (321, 255220), (420, 195061), (428, 191415), (535, 153132), (642, 127610), (749, 109380), (1070, 76566), (1284, 63805), (1498, 54690), (1605, 51044), (1823, 44940), (2140, 38283), (2247, 36460), (2996, 27345), (3210, 25522), (3646, 22470), (3745, 21876), (4494, 18230), (5469, 14980), (6420, 12761), (7292, 11235), (7490, 10938), (8988, 9115)]