163590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 483840

約数和(自身を除く): 320250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 41, 42, 57, 70, 82, 95, 105, 114, 123, 133, 190, 205, 210, 246, 266, 285, 287, 399, 410, 570, 574, 615, 665, 779, 798, 861, 1230, 1330, 1435, 1558, 1722, 1995, 2337, 2870, 3895, 3990, 4305, 4674, 5453, 7790, 8610, 10906, 11685, 16359, 23370, 27265, 32718, 54530, 81795, 163590]

約数ペア:

[(1, 163590), (2, 81795), (3, 54530), (5, 32718), (6, 27265), (7, 23370), (10, 16359), (14, 11685), (15, 10906), (19, 8610), (21, 7790), (30, 5453), (35, 4674), (38, 4305), (41, 3990), (42, 3895), (57, 2870), (70, 2337), (82, 1995), (95, 1722), (105, 1558), (114, 1435), (123, 1330), (133, 1230), (190, 861), (205, 798), (210, 779), (246, 665), (266, 615), (285, 574), (287, 570), (399, 410)]