73075240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{260983}}^1$

素因数の和:261001

約数の個数: 32

約数和(自身を含む): 187908480

約数和(自身を除く): 114833240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 260983, 521966, 1043932, 1304915, 1826881, 2087864, 2609830, 3653762, 5219660, 7307524, 9134405, 10439320, 14615048, 18268810, 36537620, 73075240]

約数ペア:

[(1, 73075240), (2, 36537620), (4, 18268810), (5, 14615048), (7, 10439320), (8, 9134405), (10, 7307524), (14, 5219660), (20, 3653762), (28, 2609830), (35, 2087864), (40, 1826881), (56, 1304915), (70, 1043932), (140, 521966), (280, 260983)]