75408760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269317}}^1$

素因数の和:269335

約数の個数: 32

約数和(自身を含む): 193908960

約数和(自身を除く): 118500200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 269317, 538634, 1077268, 1346585, 1885219, 2154536, 2693170, 3770438, 5386340, 7540876, 9426095, 10772680, 15081752, 18852190, 37704380, 75408760]

約数ペア:

[(1, 75408760), (2, 37704380), (4, 18852190), (5, 15081752), (7, 10772680), (8, 9426095), (10, 7540876), (14, 5386340), (20, 3770438), (28, 2693170), (35, 2154536), (40, 1885219), (56, 1346585), (70, 1077268), (140, 538634), (280, 269317)]