6396460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 16030224

約数和(自身を除く): 9633764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 107, 122, 140, 196, 214, 244, 245, 305, 427, 428, 490, 535, 610, 749, 854, 980, 1070, 1220, 1498, 1708, 2135, 2140, 2989, 2996, 3745, 4270, 5243, 5978, 6527, 7490, 8540, 10486, 11956, 13054, 14945, 14980, 20972, 26108, 26215, 29890, 32635, 45689, 52430, 59780, 65270, 91378, 104860, 130540, 182756, 228445, 319823, 456890, 639646, 913780, 1279292, 1599115, 3198230, 6396460]

約数ペア:

[(1, 6396460), (2, 3198230), (4, 1599115), (5, 1279292), (7, 913780), (10, 639646), (14, 456890), (20, 319823), (28, 228445), (35, 182756), (49, 130540), (61, 104860), (70, 91378), (98, 65270), (107, 59780), (122, 52430), (140, 45689), (196, 32635), (214, 29890), (244, 26215), (245, 26108), (305, 20972), (427, 14980), (428, 14945), (490, 13054), (535, 11956), (610, 10486), (749, 8540), (854, 7490), (980, 6527), (1070, 5978), (1220, 5243), (1498, 4270), (1708, 3745), (2135, 2996), (2140, 2989)]