201680570

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4523}}^1$

素因数の和:4564

約数の個数: 64

約数和(自身を含む): 456019200

約数和(自身を除く): 254338630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 686, 910, 1274, 1715, 3185, 3430, 4459, 4523, 6370, 8918, 9046, 22295, 22615, 31661, 44590, 45230, 58799, 63322, 117598, 158305, 221627, 293995, 316610, 411593, 443254, 587990, 823186, 1108135, 1551389, 2057965, 2216270, 2881151, 3102778, 4115930, 5762302, 7756945, 14405755, 15513890, 20168057, 28811510, 40336114, 100840285, 201680570]

約数ペア:

[(1, 201680570), (2, 100840285), (5, 40336114), (7, 28811510), (10, 20168057), (13, 15513890), (14, 14405755), (26, 7756945), (35, 5762302), (49, 4115930), (65, 3102778), (70, 2881151), (91, 2216270), (98, 2057965), (130, 1551389), (182, 1108135), (245, 823186), (343, 587990), (455, 443254), (490, 411593), (637, 316610), (686, 293995), (910, 221627), (1274, 158305), (1715, 117598), (3185, 63322), (3430, 58799), (4459, 45230), (4523, 44590), (6370, 31661), (8918, 22615), (9046, 22295)]