2801156610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{187871}}^1$

素因数の和:187959

約数の個数: 64

約数和(自身を含む): 7791427584

約数和(自身を除く): 4990270974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14910, 187871, 375742, 563613, 939355, 1127226, 1315097, 1878710, 2630194, 2818065, 3945291, 5636130, 6575485, 7890582, 13150970, 13338841, 19726455, 26677682, 39452910, 40016523, 66694205, 80033046, 93371887, 133388410, 186743774, 200082615, 280115661, 400165230, 466859435, 560231322, 933718870, 1400578305, 2801156610]

約数ペア:

[(1, 2801156610), (2, 1400578305), (3, 933718870), (5, 560231322), (6, 466859435), (7, 400165230), (10, 280115661), (14, 200082615), (15, 186743774), (21, 133388410), (30, 93371887), (35, 80033046), (42, 66694205), (70, 40016523), (71, 39452910), (105, 26677682), (142, 19726455), (210, 13338841), (213, 13150970), (355, 7890582), (426, 6575485), (497, 5636130), (710, 3945291), (994, 2818065), (1065, 2630194), (1491, 1878710), (2130, 1315097), (2485, 1127226), (2982, 939355), (4970, 563613), (7455, 375742), (14910, 187871)]