27976689860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{142433}}^1$

素因数の和:142533

約数の個数: 96

約数和(自身を含む): 71212442112

約数和(自身を除く): 43235752252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 61, 70, 92, 115, 122, 140, 161, 230, 244, 305, 322, 427, 460, 610, 644, 805, 854, 1220, 1403, 1610, 1708, 2135, 2806, 3220, 4270, 5612, 7015, 8540, 9821, 14030, 19642, 28060, 39284, 49105, 98210, 142433, 196420, 284866, 569732, 712165, 997031, 1424330, 1994062, 2848660, 3275959, 3988124, 4985155, 6551918, 8688413, 9970310, 13103836, 16379795, 17376826, 19940620, 22931713, 32759590, 34753652, 43442065, 45863426, 60818891, 65519180, 86884130, 91726852, 114658565, 121637782, 173768260, 199833499, 229317130, 243275564, 304094455, 399666998, 458634260, 608188910, 799333996, 999167495, 1216377820, 1398834493, 1998334990, 2797668986, 3996669980, 5595337972, 6994172465, 13988344930, 27976689860]

約数ペア:

[(1, 27976689860), (2, 13988344930), (4, 6994172465), (5, 5595337972), (7, 3996669980), (10, 2797668986), (14, 1998334990), (20, 1398834493), (23, 1216377820), (28, 999167495), (35, 799333996), (46, 608188910), (61, 458634260), (70, 399666998), (92, 304094455), (115, 243275564), (122, 229317130), (140, 199833499), (161, 173768260), (230, 121637782), (244, 114658565), (305, 91726852), (322, 86884130), (427, 65519180), (460, 60818891), (610, 45863426), (644, 43442065), (805, 34753652), (854, 32759590), (1220, 22931713), (1403, 19940620), (1610, 17376826), (1708, 16379795), (2135, 13103836), (2806, 9970310), (3220, 8688413), (4270, 6551918), (5612, 4985155), (7015, 3988124), (8540, 3275959), (9821, 2848660), (14030, 1994062), (19642, 1424330), (28060, 997031), (39284, 712165), (49105, 569732), (98210, 284866), (142433, 196420)]