130007220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{309541}}^1$

素因数の和:309560

約数の個数: 48

約数和(自身を含む): 416024448

約数和(自身を除く): 286017228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 309541, 619082, 928623, 1238164, 1547705, 1857246, 2166787, 3095410, 3714492, 4333574, 4643115, 6190820, 6500361, 8667148, 9286230, 10833935, 13000722, 18572460, 21667870, 26001444, 32501805, 43335740, 65003610, 130007220]

約数ペア:

[(1, 130007220), (2, 65003610), (3, 43335740), (4, 32501805), (5, 26001444), (6, 21667870), (7, 18572460), (10, 13000722), (12, 10833935), (14, 9286230), (15, 8667148), (20, 6500361), (21, 6190820), (28, 4643115), (30, 4333574), (35, 3714492), (42, 3095410), (60, 2166787), (70, 1857246), (84, 1547705), (105, 1238164), (140, 928623), (210, 619082), (420, 309541)]