452270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 1034208

約数和(自身を除く): 581938

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 71, 91, 98, 130, 142, 182, 245, 355, 455, 490, 497, 637, 710, 910, 923, 994, 1274, 1846, 2485, 3185, 3479, 4615, 4970, 6370, 6461, 6958, 9230, 12922, 17395, 32305, 34790, 45227, 64610, 90454, 226135, 452270]

約数ペア:

[(1, 452270), (2, 226135), (5, 90454), (7, 64610), (10, 45227), (13, 34790), (14, 32305), (26, 17395), (35, 12922), (49, 9230), (65, 6958), (70, 6461), (71, 6370), (91, 4970), (98, 4615), (130, 3479), (142, 3185), (182, 2485), (245, 1846), (355, 1274), (455, 994), (490, 923), (497, 910), (637, 710)]