155172670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 294134544

約数和(自身を除く): 138961874

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 241, 310, 335, 482, 670, 961, 1205, 1922, 2077, 2410, 4154, 4805, 7471, 9610, 10385, 14942, 16147, 20770, 32294, 37355, 64387, 74710, 80735, 128774, 161470, 231601, 321935, 463202, 500557, 643870, 1001114, 1158005, 2316010, 2502785, 5005570, 15517267, 31034534, 77586335, 155172670]

約数ペア:

[(1, 155172670), (2, 77586335), (5, 31034534), (10, 15517267), (31, 5005570), (62, 2502785), (67, 2316010), (134, 1158005), (155, 1001114), (241, 643870), (310, 500557), (335, 463202), (482, 321935), (670, 231601), (961, 161470), (1205, 128774), (1922, 80735), (2077, 74710), (2410, 64387), (4154, 37355), (4805, 32294), (7471, 20770), (9610, 16147), (10385, 14942)]