71727460

素因数分解:

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

素因数の和:341

約数の個数: 96

約数和(自身を含む): 180488448

約数和(自身を除く): 108760988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 61, 70, 74, 122, 140, 148, 185, 227, 244, 259, 305, 370, 427, 454, 518, 610, 740, 854, 908, 1036, 1135, 1220, 1295, 1589, 1708, 2135, 2257, 2270, 2590, 3178, 4270, 4514, 4540, 5180, 6356, 7945, 8399, 8540, 9028, 11285, 13847, 15799, 15890, 16798, 22570, 27694, 31598, 31780, 33596, 41995, 45140, 55388, 58793, 63196, 69235, 78995, 83990, 96929, 117586, 138470, 157990, 167980, 193858, 235172, 276940, 293965, 315980, 387716, 484645, 512339, 587930, 969290, 1024678, 1175860, 1938580, 2049356, 2561695, 3586373, 5123390, 7172746, 10246780, 14345492, 17931865, 35863730, 71727460]

約数ペア:

[(1, 71727460), (2, 35863730), (4, 17931865), (5, 14345492), (7, 10246780), (10, 7172746), (14, 5123390), (20, 3586373), (28, 2561695), (35, 2049356), (37, 1938580), (61, 1175860), (70, 1024678), (74, 969290), (122, 587930), (140, 512339), (148, 484645), (185, 387716), (227, 315980), (244, 293965), (259, 276940), (305, 235172), (370, 193858), (427, 167980), (454, 157990), (518, 138470), (610, 117586), (740, 96929), (854, 83990), (908, 78995), (1036, 69235), (1135, 63196), (1220, 58793), (1295, 55388), (1589, 45140), (1708, 41995), (2135, 33596), (2257, 31780), (2270, 31598), (2590, 27694), (3178, 22570), (4270, 16798), (4514, 15890), (4540, 15799), (5180, 13847), (6356, 11285), (7945, 9028), (8399, 8540)]