73044440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{260873}}^1$

素因数の和:260891

約数の個数: 32

約数和(自身を含む): 187829280

約数和(自身を除く): 114784840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 260873, 521746, 1043492, 1304365, 1826111, 2086984, 2608730, 3652222, 5217460, 7304444, 9130555, 10434920, 14608888, 18261110, 36522220, 73044440]

約数ペア:

[(1, 73044440), (2, 36522220), (4, 18261110), (5, 14608888), (7, 10434920), (8, 9130555), (10, 7304444), (14, 5217460), (20, 3652222), (28, 2608730), (35, 2086984), (40, 1826111), (56, 1304365), (70, 1043492), (140, 521746), (280, 260873)]