73226440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{261523}}^1$

素因数の和:261541

約数の個数: 32

約数和(自身を含む): 188297280

約数和(自身を除く): 115070840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 261523, 523046, 1046092, 1307615, 1830661, 2092184, 2615230, 3661322, 5230460, 7322644, 9153305, 10460920, 14645288, 18306610, 36613220, 73226440]

約数ペア:

[(1, 73226440), (2, 36613220), (4, 18306610), (5, 14645288), (7, 10460920), (8, 9153305), (10, 7322644), (14, 5230460), (20, 3661322), (28, 2615230), (35, 2092184), (40, 1830661), (56, 1307615), (70, 1046092), (140, 523046), (280, 261523)]