128599030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 72

約数和(自身を含む): 284579568

約数和(自身を除く): 155980538

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 361, 490, 665, 722, 727, 931, 1330, 1454, 1805, 1862, 2527, 3610, 3635, 4655, 5054, 5089, 7270, 9310, 10178, 12635, 13813, 17689, 25270, 25445, 27626, 35378, 35623, 50890, 69065, 71246, 88445, 96691, 138130, 176890, 178115, 193382, 262447, 356230, 483455, 524894, 676837, 966910, 1312235, 1353674, 1837129, 2624470, 3384185, 3674258, 6768370, 9185645, 12859903, 18371290, 25719806, 64299515, 128599030]

約数ペア:

[(1, 128599030), (2, 64299515), (5, 25719806), (7, 18371290), (10, 12859903), (14, 9185645), (19, 6768370), (35, 3674258), (38, 3384185), (49, 2624470), (70, 1837129), (95, 1353674), (98, 1312235), (133, 966910), (190, 676837), (245, 524894), (266, 483455), (361, 356230), (490, 262447), (665, 193382), (722, 178115), (727, 176890), (931, 138130), (1330, 96691), (1454, 88445), (1805, 71246), (1862, 69065), (2527, 50890), (3610, 35623), (3635, 35378), (4655, 27626), (5054, 25445), (5089, 25270), (7270, 17689), (9310, 13813), (10178, 12635)]