84478140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{52147}}^1$

素因数の和:52168

約数の個数: 60

約数和(自身を含む): 265016136

約数和(自身を除く): 180537996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 52147, 104294, 156441, 208588, 260735, 312882, 469323, 521470, 625764, 782205, 938646, 1042940, 1407969, 1564410, 1877292, 2346615, 2815938, 3128820, 4223907, 4693230, 5631876, 7039845, 8447814, 9386460, 14079690, 16895628, 21119535, 28159380, 42239070, 84478140]

約数ペア:

[(1, 84478140), (2, 42239070), (3, 28159380), (4, 21119535), (5, 16895628), (6, 14079690), (9, 9386460), (10, 8447814), (12, 7039845), (15, 5631876), (18, 4693230), (20, 4223907), (27, 3128820), (30, 2815938), (36, 2346615), (45, 1877292), (54, 1564410), (60, 1407969), (81, 1042940), (90, 938646), (108, 782205), (135, 625764), (162, 521470), (180, 469323), (270, 312882), (324, 260735), (405, 208588), (540, 156441), (810, 104294), (1620, 52147)]