29470280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{105251}}^1$

素因数の和:105269

約数の個数: 32

約数和(自身を含む): 75781440

約数和(自身を除く): 46311160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 105251, 210502, 421004, 526255, 736757, 842008, 1052510, 1473514, 2105020, 2947028, 3683785, 4210040, 5894056, 7367570, 14735140, 29470280]

約数ペア:

[(1, 29470280), (2, 14735140), (4, 7367570), (5, 5894056), (7, 4210040), (8, 3683785), (10, 2947028), (14, 2105020), (20, 1473514), (28, 1052510), (35, 842008), (40, 736757), (56, 526255), (70, 421004), (140, 210502), (280, 105251)]