71983590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18041}}^1$

素因数の和:18077

約数の個数: 64

約数和(自身を含む): 207843840

約数和(自身を除く): 135860250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 18041, 36082, 54123, 90205, 108246, 126287, 180410, 252574, 270615, 342779, 378861, 541230, 631435, 685558, 757722, 1028337, 1262870, 1713895, 1894305, 2056674, 2399453, 3427790, 3788610, 4798906, 5141685, 7198359, 10283370, 11997265, 14396718, 23994530, 35991795, 71983590]

約数ペア:

[(1, 71983590), (2, 35991795), (3, 23994530), (5, 14396718), (6, 11997265), (7, 10283370), (10, 7198359), (14, 5141685), (15, 4798906), (19, 3788610), (21, 3427790), (30, 2399453), (35, 2056674), (38, 1894305), (42, 1713895), (57, 1262870), (70, 1028337), (95, 757722), (105, 685558), (114, 631435), (133, 541230), (190, 378861), (210, 342779), (266, 270615), (285, 252574), (399, 180410), (570, 126287), (665, 108246), (798, 90205), (1330, 54123), (1995, 36082), (3990, 18041)]