172758780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12149}}^1$

素因数の和:12243

約数の個数: 72

約数和(自身を含む): 530712000

約数和(自身を除く): 357953220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 12149, 14220, 24298, 36447, 48596, 60745, 72894, 109341, 121490, 145788, 182235, 218682, 242980, 364470, 437364, 546705, 728940, 959771, 1093410, 1919542, 2186820, 2879313, 3839084, 4798855, 5758626, 8637939, 9597710, 11517252, 14396565, 17275878, 19195420, 28793130, 34551756, 43189695, 57586260, 86379390, 172758780]

約数ペア:

[(1, 172758780), (2, 86379390), (3, 57586260), (4, 43189695), (5, 34551756), (6, 28793130), (9, 19195420), (10, 17275878), (12, 14396565), (15, 11517252), (18, 9597710), (20, 8637939), (30, 5758626), (36, 4798855), (45, 3839084), (60, 2879313), (79, 2186820), (90, 1919542), (158, 1093410), (180, 959771), (237, 728940), (316, 546705), (395, 437364), (474, 364470), (711, 242980), (790, 218682), (948, 182235), (1185, 145788), (1422, 121490), (1580, 109341), (2370, 72894), (2844, 60745), (3555, 48596), (4740, 36447), (7110, 24298), (12149, 14220)]