158322890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1679

約数の個数: 64

約数和(自身を含む): 332190720

約数和(自身を除く): 173867830

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 638, 682, 899, 1595, 1601, 1705, 1798, 3190, 3202, 3410, 4495, 8005, 8990, 9889, 16010, 17611, 19778, 35222, 46429, 49445, 49631, 88055, 92858, 98890, 99262, 176110, 232145, 248155, 464290, 496310, 510719, 545941, 1021438, 1091882, 1439299, 2553595, 2729705, 2878598, 5107190, 5459410, 7196495, 14392990, 15832289, 31664578, 79161445, 158322890]

約数ペア:

[(1, 158322890), (2, 79161445), (5, 31664578), (10, 15832289), (11, 14392990), (22, 7196495), (29, 5459410), (31, 5107190), (55, 2878598), (58, 2729705), (62, 2553595), (110, 1439299), (145, 1091882), (155, 1021438), (290, 545941), (310, 510719), (319, 496310), (341, 464290), (638, 248155), (682, 232145), (899, 176110), (1595, 99262), (1601, 98890), (1705, 92858), (1798, 88055), (3190, 49631), (3202, 49445), (3410, 46429), (4495, 35222), (8005, 19778), (8990, 17611), (9889, 16010)]