91415880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1503

約数の個数: 96

約数和(自身を含む): 298841400

約数和(自身を除く): 207425520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1182, 1289, 1576, 1773, 1970, 2364, 2578, 2955, 3546, 3867, 3940, 4728, 5156, 5910, 6445, 7092, 7734, 7880, 8865, 10312, 11601, 11820, 12890, 14184, 15468, 17730, 19335, 23202, 23640, 25780, 30936, 35460, 38670, 46404, 51560, 58005, 70920, 77340, 92808, 116010, 154680, 232020, 253933, 464040, 507866, 761799, 1015732, 1269665, 1523598, 2031464, 2285397, 2539330, 3047196, 3808995, 4570794, 5078660, 6094392, 7617990, 9141588, 10157320, 11426985, 15235980, 18283176, 22853970, 30471960, 45707940, 91415880]

約数ペア:

[(1, 91415880), (2, 45707940), (3, 30471960), (4, 22853970), (5, 18283176), (6, 15235980), (8, 11426985), (9, 10157320), (10, 9141588), (12, 7617990), (15, 6094392), (18, 5078660), (20, 4570794), (24, 3808995), (30, 3047196), (36, 2539330), (40, 2285397), (45, 2031464), (60, 1523598), (72, 1269665), (90, 1015732), (120, 761799), (180, 507866), (197, 464040), (360, 253933), (394, 232020), (591, 154680), (788, 116010), (985, 92808), (1182, 77340), (1289, 70920), (1576, 58005), (1773, 51560), (1970, 46404), (2364, 38670), (2578, 35460), (2955, 30936), (3546, 25780), (3867, 23640), (3940, 23202), (4728, 19335), (5156, 17730), (5910, 15468), (6445, 14184), (7092, 12890), (7734, 11820), (7880, 11601), (8865, 10312)]