143454920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 386760960

約数和(自身を除く): 243306040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 61, 70, 74, 122, 140, 148, 185, 227, 244, 259, 280, 296, 305, 370, 427, 454, 488, 518, 610, 740, 854, 908, 1036, 1135, 1220, 1295, 1480, 1589, 1708, 1816, 2072, 2135, 2257, 2270, 2440, 2590, 3178, 3416, 4270, 4514, 4540, 5180, 6356, 7945, 8399, 8540, 9028, 9080, 10360, 11285, 12712, 13847, 15799, 15890, 16798, 17080, 18056, 22570, 27694, 31598, 31780, 33596, 41995, 45140, 55388, 58793, 63196, 63560, 67192, 69235, 78995, 83990, 90280, 96929, 110776, 117586, 126392, 138470, 157990, 167980, 193858, 235172, 276940, 293965, 315980, 335960, 387716, 470344, 484645, 512339, 553880, 587930, 631960, 775432, 969290, 1024678, 1175860, 1938580, 2049356, 2351720, 2561695, 3586373, 3877160, 4098712, 5123390, 7172746, 10246780, 14345492, 17931865, 20493560, 28690984, 35863730, 71727460, 143454920]

約数ペア:

[(1, 143454920), (2, 71727460), (4, 35863730), (5, 28690984), (7, 20493560), (8, 17931865), (10, 14345492), (14, 10246780), (20, 7172746), (28, 5123390), (35, 4098712), (37, 3877160), (40, 3586373), (56, 2561695), (61, 2351720), (70, 2049356), (74, 1938580), (122, 1175860), (140, 1024678), (148, 969290), (185, 775432), (227, 631960), (244, 587930), (259, 553880), (280, 512339), (296, 484645), (305, 470344), (370, 387716), (427, 335960), (454, 315980), (488, 293965), (518, 276940), (610, 235172), (740, 193858), (854, 167980), (908, 157990), (1036, 138470), (1135, 126392), (1220, 117586), (1295, 110776), (1480, 96929), (1589, 90280), (1708, 83990), (1816, 78995), (2072, 69235), (2135, 67192), (2257, 63560), (2270, 63196), (2440, 58793), (2590, 55388), (3178, 45140), (3416, 41995), (4270, 33596), (4514, 31780), (4540, 31598), (5180, 27694), (6356, 22570), (7945, 18056), (8399, 17080), (8540, 16798), (9028, 15890), (9080, 15799), (10360, 13847), (11285, 12712)]