814306220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 2140766208

約数和(自身を除く): 1326459988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 169, 182, 254, 260, 271, 338, 364, 455, 508, 542, 635, 676, 845, 889, 910, 1084, 1183, 1270, 1355, 1651, 1690, 1778, 1820, 1897, 2366, 2540, 2710, 3302, 3380, 3523, 3556, 3794, 4445, 4732, 5420, 5915, 6604, 7046, 7588, 8255, 8890, 9485, 11557, 11830, 14092, 16510, 17615, 17780, 18970, 21463, 23114, 23660, 24661, 33020, 34417, 35230, 37940, 42926, 45799, 46228, 49322, 57785, 68834, 70460, 85852, 91598, 98644, 107315, 115570, 123305, 137668, 150241, 172085, 183196, 214630, 228995, 231140, 240919, 246610, 300482, 320593, 344170, 429260, 447421, 457990, 481838, 493220, 600964, 641186, 688340, 751205, 894842, 915980, 963676, 1204595, 1282372, 1502410, 1602965, 1789684, 2237105, 2409190, 3004820, 3131947, 3205930, 4474210, 4818380, 5816473, 6263894, 6411860, 8948420, 11632946, 12527788, 15659735, 23265892, 29082365, 31319470, 40715311, 58164730, 62638940, 81430622, 116329460, 162861244, 203576555, 407153110, 814306220]

約数ペア:

[(1, 814306220), (2, 407153110), (4, 203576555), (5, 162861244), (7, 116329460), (10, 81430622), (13, 62638940), (14, 58164730), (20, 40715311), (26, 31319470), (28, 29082365), (35, 23265892), (52, 15659735), (65, 12527788), (70, 11632946), (91, 8948420), (127, 6411860), (130, 6263894), (140, 5816473), (169, 4818380), (182, 4474210), (254, 3205930), (260, 3131947), (271, 3004820), (338, 2409190), (364, 2237105), (455, 1789684), (508, 1602965), (542, 1502410), (635, 1282372), (676, 1204595), (845, 963676), (889, 915980), (910, 894842), (1084, 751205), (1183, 688340), (1270, 641186), (1355, 600964), (1651, 493220), (1690, 481838), (1778, 457990), (1820, 447421), (1897, 429260), (2366, 344170), (2540, 320593), (2710, 300482), (3302, 246610), (3380, 240919), (3523, 231140), (3556, 228995), (3794, 214630), (4445, 183196), (4732, 172085), (5420, 150241), (5915, 137668), (6604, 123305), (7046, 115570), (7588, 107315), (8255, 98644), (8890, 91598), (9485, 85852), (11557, 70460), (11830, 68834), (14092, 57785), (16510, 49322), (17615, 46228), (17780, 45799), (18970, 42926), (21463, 37940), (23114, 35230), (23660, 34417), (24661, 33020)]