140305488

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1404

約数の個数: 80

約数和(自身を含む): 386850240

約数和(自身を除く): 246544752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 139, 204, 272, 278, 408, 417, 556, 816, 834, 1112, 1237, 1668, 2224, 2363, 2474, 3336, 3711, 4726, 4948, 6672, 7089, 7422, 9452, 9896, 14178, 14844, 18904, 19792, 21029, 28356, 29688, 37808, 42058, 56712, 59376, 63087, 84116, 113424, 126174, 168232, 171943, 252348, 336464, 343886, 504696, 515829, 687772, 1009392, 1031658, 1375544, 2063316, 2751088, 2923031, 4126632, 5846062, 8253264, 8769093, 11692124, 17538186, 23384248, 35076372, 46768496, 70152744, 140305488]

約数ペア:

[(1, 140305488), (2, 70152744), (3, 46768496), (4, 35076372), (6, 23384248), (8, 17538186), (12, 11692124), (16, 8769093), (17, 8253264), (24, 5846062), (34, 4126632), (48, 2923031), (51, 2751088), (68, 2063316), (102, 1375544), (136, 1031658), (139, 1009392), (204, 687772), (272, 515829), (278, 504696), (408, 343886), (417, 336464), (556, 252348), (816, 171943), (834, 168232), (1112, 126174), (1237, 113424), (1668, 84116), (2224, 63087), (2363, 59376), (2474, 56712), (3336, 42058), (3711, 37808), (4726, 29688), (4948, 28356), (6672, 21029), (7089, 19792), (7422, 18904), (9452, 14844), (9896, 14178)]