138657570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1951}}^1$

素因数の和:2087

約数の個数: 64

約数和(自身を含む): 350797824

約数和(自身を除く): 212140254

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 103, 115, 138, 206, 230, 309, 345, 515, 618, 690, 1030, 1545, 1951, 2369, 3090, 3902, 4738, 5853, 7107, 9755, 11706, 11845, 14214, 19510, 23690, 29265, 35535, 44873, 58530, 71070, 89746, 134619, 200953, 224365, 269238, 401906, 448730, 602859, 673095, 1004765, 1205718, 1346190, 2009530, 3014295, 4621919, 6028590, 9243838, 13865757, 23109595, 27731514, 46219190, 69328785, 138657570]

約数ペア:

[(1, 138657570), (2, 69328785), (3, 46219190), (5, 27731514), (6, 23109595), (10, 13865757), (15, 9243838), (23, 6028590), (30, 4621919), (46, 3014295), (69, 2009530), (103, 1346190), (115, 1205718), (138, 1004765), (206, 673095), (230, 602859), (309, 448730), (345, 401906), (515, 269238), (618, 224365), (690, 200953), (1030, 134619), (1545, 89746), (1951, 71070), (2369, 58530), (3090, 44873), (3902, 35535), (4738, 29265), (5853, 23690), (7107, 19510), (9755, 14214), (11706, 11845)]