84696920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 240744960

約数和(自身を除く): 156048040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 107, 110, 140, 154, 214, 220, 257, 280, 308, 385, 428, 440, 514, 535, 616, 749, 770, 856, 1028, 1070, 1177, 1285, 1498, 1540, 1799, 2056, 2140, 2354, 2570, 2827, 2996, 3080, 3598, 3745, 4280, 4708, 5140, 5654, 5885, 5992, 7196, 7490, 8239, 8995, 9416, 10280, 11308, 11770, 14135, 14392, 14980, 16478, 17990, 19789, 22616, 23540, 27499, 28270, 29960, 32956, 35980, 39578, 41195, 47080, 54998, 56540, 65912, 71960, 79156, 82390, 98945, 109996, 113080, 137495, 158312, 164780, 192493, 197890, 219992, 274990, 302489, 329560, 384986, 395780, 549980, 604978, 769972, 791560, 962465, 1099960, 1209956, 1512445, 1539944, 1924930, 2117423, 2419912, 3024890, 3849860, 4234846, 6049780, 7699720, 8469692, 10587115, 12099560, 16939384, 21174230, 42348460, 84696920]

約数ペア:

[(1, 84696920), (2, 42348460), (4, 21174230), (5, 16939384), (7, 12099560), (8, 10587115), (10, 8469692), (11, 7699720), (14, 6049780), (20, 4234846), (22, 3849860), (28, 3024890), (35, 2419912), (40, 2117423), (44, 1924930), (55, 1539944), (56, 1512445), (70, 1209956), (77, 1099960), (88, 962465), (107, 791560), (110, 769972), (140, 604978), (154, 549980), (214, 395780), (220, 384986), (257, 329560), (280, 302489), (308, 274990), (385, 219992), (428, 197890), (440, 192493), (514, 164780), (535, 158312), (616, 137495), (749, 113080), (770, 109996), (856, 98945), (1028, 82390), (1070, 79156), (1177, 71960), (1285, 65912), (1498, 56540), (1540, 54998), (1799, 47080), (2056, 41195), (2140, 39578), (2354, 35980), (2570, 32956), (2827, 29960), (2996, 28270), (3080, 27499), (3598, 23540), (3745, 22616), (4280, 19789), (4708, 17990), (5140, 16478), (5654, 14980), (5885, 14392), (5992, 14135), (7196, 11770), (7490, 11308), (8239, 10280), (8995, 9416)]