3999660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 13063680

約数和(自身を除く): 9064020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 107, 140, 178, 210, 214, 267, 321, 356, 420, 428, 445, 534, 535, 623, 642, 749, 890, 1068, 1070, 1246, 1284, 1335, 1498, 1605, 1780, 1869, 2140, 2247, 2492, 2670, 2996, 3115, 3210, 3738, 3745, 4494, 5340, 6230, 6420, 7476, 7490, 8988, 9345, 9523, 11235, 12460, 14980, 18690, 19046, 22470, 28569, 37380, 38092, 44940, 47615, 57138, 66661, 95230, 114276, 133322, 142845, 190460, 199983, 266644, 285690, 333305, 399966, 571380, 666610, 799932, 999915, 1333220, 1999830, 3999660]

約数ペア:

[(1, 3999660), (2, 1999830), (3, 1333220), (4, 999915), (5, 799932), (6, 666610), (7, 571380), (10, 399966), (12, 333305), (14, 285690), (15, 266644), (20, 199983), (21, 190460), (28, 142845), (30, 133322), (35, 114276), (42, 95230), (60, 66661), (70, 57138), (84, 47615), (89, 44940), (105, 38092), (107, 37380), (140, 28569), (178, 22470), (210, 19046), (214, 18690), (267, 14980), (321, 12460), (356, 11235), (420, 9523), (428, 9345), (445, 8988), (534, 7490), (535, 7476), (623, 6420), (642, 6230), (749, 5340), (890, 4494), (1068, 3745), (1070, 3738), (1246, 3210), (1284, 3115), (1335, 2996), (1498, 2670), (1605, 2492), (1780, 2247), (1869, 2140)]