70939820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22031}}^1$

素因数の和:22070

約数の個数: 48

約数和(自身を含む): 177666048

約数和(自身を除く): 106726228

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, 22031, 44062, 88124, 110155, 154217, 220310, 308434, 440620, 506713, 616868, 771085, 1013426, 1542170, 2026852, 2533565, 3084340, 3546991, 5067130, 7093982, 10134260, 14187964, 17734955, 35469910, 70939820]

約数ペア:

[(1, 70939820), (2, 35469910), (4, 17734955), (5, 14187964), (7, 10134260), (10, 7093982), (14, 5067130), (20, 3546991), (23, 3084340), (28, 2533565), (35, 2026852), (46, 1542170), (70, 1013426), (92, 771085), (115, 616868), (140, 506713), (161, 440620), (230, 308434), (322, 220310), (460, 154217), (644, 110155), (805, 88124), (1610, 44062), (3220, 22031)]