148971620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28759}}^1$

素因数の和:28812

約数の個数: 48

約数和(自身を含む): 367207680

約数和(自身を除く): 218236060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 28759, 57518, 115036, 143795, 201313, 287590, 402626, 575180, 805252, 1006565, 1064083, 2013130, 2128166, 4026260, 4256332, 5320415, 7448581, 10640830, 14897162, 21281660, 29794324, 37242905, 74485810, 148971620]

約数ペア:

[(1, 148971620), (2, 74485810), (4, 37242905), (5, 29794324), (7, 21281660), (10, 14897162), (14, 10640830), (20, 7448581), (28, 5320415), (35, 4256332), (37, 4026260), (70, 2128166), (74, 2013130), (140, 1064083), (148, 1006565), (185, 805252), (259, 575180), (370, 402626), (518, 287590), (740, 201313), (1036, 143795), (1295, 115036), (2590, 57518), (5180, 28759)]