83798820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{3167}}^1$

素因数の和:3199

約数の個数: 144

約数和(自身を含む): 303367680

約数和(自身を除く): 219568860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3167, 3780, 4410, 5292, 6334, 6615, 8820, 9501, 12668, 13230, 15835, 19002, 22169, 26460, 28503, 31670, 38004, 44338, 47505, 57006, 63340, 66507, 85509, 88676, 95010, 110845, 114012, 133014, 142515, 155183, 171018, 190020, 199521, 221690, 266028, 285030, 310366, 332535, 342036, 399042, 427545, 443380, 465549, 570060, 598563, 620732, 665070, 775915, 798084, 855090, 931098, 997605, 1197126, 1330140, 1396647, 1551830, 1710180, 1862196, 1995210, 2327745, 2394252, 2793294, 2992815, 3103660, 3990420, 4189941, 4655490, 5586588, 5985630, 6983235, 8379882, 9310980, 11971260, 13966470, 16759764, 20949705, 27932940, 41899410, 83798820]

約数ペア:

[(1, 83798820), (2, 41899410), (3, 27932940), (4, 20949705), (5, 16759764), (6, 13966470), (7, 11971260), (9, 9310980), (10, 8379882), (12, 6983235), (14, 5985630), (15, 5586588), (18, 4655490), (20, 4189941), (21, 3990420), (27, 3103660), (28, 2992815), (30, 2793294), (35, 2394252), (36, 2327745), (42, 1995210), (45, 1862196), (49, 1710180), (54, 1551830), (60, 1396647), (63, 1330140), (70, 1197126), (84, 997605), (90, 931098), (98, 855090), (105, 798084), (108, 775915), (126, 665070), (135, 620732), (140, 598563), (147, 570060), (180, 465549), (189, 443380), (196, 427545), (210, 399042), (245, 342036), (252, 332535), (270, 310366), (294, 285030), (315, 266028), (378, 221690), (420, 199521), (441, 190020), (490, 171018), (540, 155183), (588, 142515), (630, 133014), (735, 114012), (756, 110845), (882, 95010), (945, 88676), (980, 85509), (1260, 66507), (1323, 63340), (1470, 57006), (1764, 47505), (1890, 44338), (2205, 38004), (2646, 31670), (2940, 28503), (3167, 26460), (3780, 22169), (4410, 19002), (5292, 15835), (6334, 13230), (6615, 12668), (8820, 9501)]