1266906700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 3082302720

約数和(自身を除く): 1815396020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 53, 76, 92, 95, 100, 106, 115, 190, 212, 230, 265, 380, 437, 460, 475, 530, 547, 575, 874, 950, 1007, 1060, 1094, 1150, 1219, 1325, 1748, 1900, 2014, 2185, 2188, 2300, 2438, 2650, 2735, 4028, 4370, 4876, 5035, 5300, 5470, 6095, 8740, 10070, 10393, 10925, 10940, 12190, 12581, 13675, 20140, 20786, 21850, 23161, 24380, 25162, 25175, 27350, 28991, 30475, 41572, 43700, 46322, 50324, 50350, 51965, 54700, 57982, 60950, 62905, 92644, 100700, 103930, 115805, 115964, 121900, 125810, 144955, 207860, 231610, 239039, 251620, 259825, 289910, 314525, 463220, 478078, 519650, 550829, 579025, 579820, 629050, 666793, 724775, 956156, 1039300, 1101658, 1158050, 1195195, 1258100, 1333586, 1449550, 2203316, 2316100, 2390390, 2667172, 2754145, 2899100, 3333965, 4780780, 5508290, 5975975, 6667930, 11016580, 11951950, 12669067, 13335860, 13770725, 16669825, 23903900, 25338134, 27541450, 33339650, 50676268, 55082900, 63345335, 66679300, 126690670, 253381340, 316726675, 633453350, 1266906700]

約数ペア:

[(1, 1266906700), (2, 633453350), (4, 316726675), (5, 253381340), (10, 126690670), (19, 66679300), (20, 63345335), (23, 55082900), (25, 50676268), (38, 33339650), (46, 27541450), (50, 25338134), (53, 23903900), (76, 16669825), (92, 13770725), (95, 13335860), (100, 12669067), (106, 11951950), (115, 11016580), (190, 6667930), (212, 5975975), (230, 5508290), (265, 4780780), (380, 3333965), (437, 2899100), (460, 2754145), (475, 2667172), (530, 2390390), (547, 2316100), (575, 2203316), (874, 1449550), (950, 1333586), (1007, 1258100), (1060, 1195195), (1094, 1158050), (1150, 1101658), (1219, 1039300), (1325, 956156), (1748, 724775), (1900, 666793), (2014, 629050), (2185, 579820), (2188, 579025), (2300, 550829), (2438, 519650), (2650, 478078), (2735, 463220), (4028, 314525), (4370, 289910), (4876, 259825), (5035, 251620), (5300, 239039), (5470, 231610), (6095, 207860), (8740, 144955), (10070, 125810), (10393, 121900), (10925, 115964), (10940, 115805), (12190, 103930), (12581, 100700), (13675, 92644), (20140, 62905), (20786, 60950), (21850, 57982), (23161, 54700), (24380, 51965), (25162, 50350), (25175, 50324), (27350, 46322), (28991, 43700), (30475, 41572)]