879404660820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{4397}}^1\times {\mathrm{158731}}^1$

素因数の和:163150

約数の個数: 144

約数和(自身を含む): 3049315371648

約数和(自身を除く): 2169910710828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 4397, 8794, 13191, 17588, 21985, 26382, 30779, 39573, 43970, 52764, 61558, 65955, 79146, 87940, 92337, 123116, 131910, 153895, 158292, 158731, 184674, 197865, 263820, 277011, 307790, 317462, 369348, 395730, 461685, 476193, 554022, 615580, 634924, 791460, 793655, 923370, 952386, 1108044, 1111117, 1385055, 1428579, 1587310, 1846740, 1904772, 2222234, 2380965, 2770110, 2857158, 3174620, 3333351, 4444468, 4761930, 5540220, 5555585, 5714316, 6666702, 7142895, 9523860, 10000053, 11111170, 13333404, 14285790, 16666755, 20000106, 22222340, 28571580, 33333510, 40000212, 50000265, 66667020, 100000530, 200001060, 697940207, 1395880414, 2093820621, 2791760828, 3489701035, 4187641242, 4885581449, 6281461863, 6979402070, 8375282484, 9771162898, 10469103105, 12562923726, 13958804140, 14656744347, 19542325796, 20938206210, 24427907245, 25125847452, 29313488694, 31407309315, 41876412420, 43970233041, 48855814490, 58626977388, 62814618630, 73283721735, 87940466082, 97711628980, 125629237260, 146567443470, 175880932164, 219851165205, 293134886940, 439702330410, 879404660820]

約数ペア:

[(1, 879404660820), (2, 439702330410), (3, 293134886940), (4, 219851165205), (5, 175880932164), (6, 146567443470), (7, 125629237260), (9, 97711628980), (10, 87940466082), (12, 73283721735), (14, 62814618630), (15, 58626977388), (18, 48855814490), (20, 43970233041), (21, 41876412420), (28, 31407309315), (30, 29313488694), (35, 25125847452), (36, 24427907245), (42, 20938206210), (45, 19542325796), (60, 14656744347), (63, 13958804140), (70, 12562923726), (84, 10469103105), (90, 9771162898), (105, 8375282484), (126, 6979402070), (140, 6281461863), (180, 4885581449), (210, 4187641242), (252, 3489701035), (315, 2791760828), (420, 2093820621), (630, 1395880414), (1260, 697940207), (4397, 200001060), (8794, 100000530), (13191, 66667020), (17588, 50000265), (21985, 40000212), (26382, 33333510), (30779, 28571580), (39573, 22222340), (43970, 20000106), (52764, 16666755), (61558, 14285790), (65955, 13333404), (79146, 11111170), (87940, 10000053), (92337, 9523860), (123116, 7142895), (131910, 6666702), (153895, 5714316), (158292, 5555585), (158731, 5540220), (184674, 4761930), (197865, 4444468), (263820, 3333351), (277011, 3174620), (307790, 2857158), (317462, 2770110), (369348, 2380965), (395730, 2222234), (461685, 1904772), (476193, 1846740), (554022, 1587310), (615580, 1428579), (634924, 1385055), (791460, 1111117), (793655, 1108044), (923370, 952386)]