140916710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21001}}^1$

素因数の和:21080

約数の個数: 32

約数和(自身を含む): 281258784

約数和(自身を除く): 140342074

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 21001, 42002, 105005, 210010, 231011, 462022, 1155055, 1281061, 2310110, 2562122, 6405305, 12810610, 14091671, 28183342, 70458355, 140916710]

約数ペア:

[(1, 140916710), (2, 70458355), (5, 28183342), (10, 14091671), (11, 12810610), (22, 6405305), (55, 2562122), (61, 2310110), (110, 1281061), (122, 1155055), (305, 462022), (610, 231011), (671, 210010), (1342, 105005), (3355, 42002), (6710, 21001)]