279118060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 650280960

約数和(自身を除く): 371162900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 107, 127, 130, 158, 214, 254, 260, 316, 395, 428, 508, 535, 635, 790, 1027, 1070, 1270, 1391, 1580, 1651, 2054, 2140, 2540, 2782, 3302, 4108, 5135, 5564, 6604, 6955, 8255, 8453, 10033, 10270, 13589, 13910, 16510, 16906, 20066, 20540, 27178, 27820, 33020, 33812, 40132, 42265, 50165, 54356, 67945, 84530, 100330, 109889, 130429, 135890, 169060, 176657, 200660, 219778, 260858, 271780, 353314, 439556, 521716, 549445, 652145, 706628, 883285, 1073531, 1098890, 1304290, 1766570, 2147062, 2197780, 2608580, 3533140, 4294124, 5367655, 10735310, 13955903, 21470620, 27911806, 55823612, 69779515, 139559030, 279118060]

約数ペア:

[(1, 279118060), (2, 139559030), (4, 69779515), (5, 55823612), (10, 27911806), (13, 21470620), (20, 13955903), (26, 10735310), (52, 5367655), (65, 4294124), (79, 3533140), (107, 2608580), (127, 2197780), (130, 2147062), (158, 1766570), (214, 1304290), (254, 1098890), (260, 1073531), (316, 883285), (395, 706628), (428, 652145), (508, 549445), (535, 521716), (635, 439556), (790, 353314), (1027, 271780), (1070, 260858), (1270, 219778), (1391, 200660), (1580, 176657), (1651, 169060), (2054, 135890), (2140, 130429), (2540, 109889), (2782, 100330), (3302, 84530), (4108, 67945), (5135, 54356), (5564, 50165), (6604, 42265), (6955, 40132), (8255, 33812), (8453, 33020), (10033, 27820), (10270, 27178), (13589, 20540), (13910, 20066), (16510, 16906)]