77183820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2917}}^1$

素因数の和:2949

約数の個数: 144

約数和(自身を含む): 279427680

約数和(自身を除く): 202243860

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, 2917, 2940, 3780, 4410, 5292, 5834, 6615, 8751, 8820, 11668, 13230, 14585, 17502, 20419, 26253, 26460, 29170, 35004, 40838, 43755, 52506, 58340, 61257, 78759, 81676, 87510, 102095, 105012, 122514, 131265, 142933, 157518, 175020, 183771, 204190, 245028, 262530, 285866, 306285, 315036, 367542, 393795, 408380, 428799, 525060, 551313, 571732, 612570, 714665, 735084, 787590, 857598, 918855, 1102626, 1225140, 1286397, 1429330, 1575180, 1715196, 1837710, 2143995, 2205252, 2572794, 2756565, 2858660, 3675420, 3859191, 4287990, 5145588, 5513130, 6431985, 7718382, 8575980, 11026260, 12863970, 15436764, 19295955, 25727940, 38591910, 77183820]

約数ペア:

[(1, 77183820), (2, 38591910), (3, 25727940), (4, 19295955), (5, 15436764), (6, 12863970), (7, 11026260), (9, 8575980), (10, 7718382), (12, 6431985), (14, 5513130), (15, 5145588), (18, 4287990), (20, 3859191), (21, 3675420), (27, 2858660), (28, 2756565), (30, 2572794), (35, 2205252), (36, 2143995), (42, 1837710), (45, 1715196), (49, 1575180), (54, 1429330), (60, 1286397), (63, 1225140), (70, 1102626), (84, 918855), (90, 857598), (98, 787590), (105, 735084), (108, 714665), (126, 612570), (135, 571732), (140, 551313), (147, 525060), (180, 428799), (189, 408380), (196, 393795), (210, 367542), (245, 315036), (252, 306285), (270, 285866), (294, 262530), (315, 245028), (378, 204190), (420, 183771), (441, 175020), (490, 157518), (540, 142933), (588, 131265), (630, 122514), (735, 105012), (756, 102095), (882, 87510), (945, 81676), (980, 78759), (1260, 61257), (1323, 58340), (1470, 52506), (1764, 43755), (1890, 40838), (2205, 35004), (2646, 29170), (2917, 26460), (2940, 26253), (3780, 20419), (4410, 17502), (5292, 14585), (5834, 13230), (6615, 11668), (8751, 8820)]