130703020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40591}}^1$

素因数の和:40630

約数の個数: 48

約数和(自身を含む): 327333888

約数和(自身を除く): 196630868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 40591, 81182, 162364, 202955, 284137, 405910, 568274, 811820, 933593, 1136548, 1420685, 1867186, 2841370, 3734372, 4667965, 5682740, 6535151, 9335930, 13070302, 18671860, 26140604, 32675755, 65351510, 130703020]

約数ペア:

[(1, 130703020), (2, 65351510), (4, 32675755), (5, 26140604), (7, 18671860), (10, 13070302), (14, 9335930), (20, 6535151), (23, 5682740), (28, 4667965), (35, 3734372), (46, 2841370), (70, 1867186), (92, 1420685), (115, 1136548), (140, 933593), (161, 811820), (230, 568274), (322, 405910), (460, 284137), (644, 202955), (805, 162364), (1610, 81182), (3220, 40591)]