201500040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2591

約数の個数: 128

約数和(自身を含む): 698261760

約数和(自身を除く): 496761720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2473, 2716, 2910, 3395, 3880, 4074, 4946, 5432, 5820, 6790, 7419, 8148, 9892, 10185, 11640, 12365, 13580, 14838, 16296, 17311, 19784, 20370, 24730, 27160, 29676, 34622, 37095, 40740, 49460, 51933, 59352, 69244, 74190, 81480, 86555, 98920, 103866, 138488, 148380, 173110, 207732, 239881, 259665, 296760, 346220, 415464, 479762, 519330, 692440, 719643, 959524, 1038660, 1199405, 1439286, 1679167, 1919048, 2077320, 2398810, 2878572, 3358334, 3598215, 4797620, 5037501, 5757144, 6716668, 7196430, 8395835, 9595240, 10075002, 13433336, 14392860, 16791670, 20150004, 25187505, 28785720, 33583340, 40300008, 50375010, 67166680, 100750020, 201500040]

約数ペア:

[(1, 201500040), (2, 100750020), (3, 67166680), (4, 50375010), (5, 40300008), (6, 33583340), (7, 28785720), (8, 25187505), (10, 20150004), (12, 16791670), (14, 14392860), (15, 13433336), (20, 10075002), (21, 9595240), (24, 8395835), (28, 7196430), (30, 6716668), (35, 5757144), (40, 5037501), (42, 4797620), (56, 3598215), (60, 3358334), (70, 2878572), (84, 2398810), (97, 2077320), (105, 1919048), (120, 1679167), (140, 1439286), (168, 1199405), (194, 1038660), (210, 959524), (280, 719643), (291, 692440), (388, 519330), (420, 479762), (485, 415464), (582, 346220), (679, 296760), (776, 259665), (840, 239881), (970, 207732), (1164, 173110), (1358, 148380), (1455, 138488), (1940, 103866), (2037, 98920), (2328, 86555), (2473, 81480), (2716, 74190), (2910, 69244), (3395, 59352), (3880, 51933), (4074, 49460), (4946, 40740), (5432, 37095), (5820, 34622), (6790, 29676), (7419, 27160), (8148, 24730), (9892, 20370), (10185, 19784), (11640, 17311), (12365, 16296), (13580, 14838)]