157464670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 326177280

約数和(自身を除く): 168712610

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 109, 110, 115, 218, 230, 253, 506, 545, 571, 1090, 1142, 1199, 1265, 2398, 2507, 2530, 2855, 5014, 5710, 5995, 6281, 11990, 12535, 12562, 13133, 25070, 26266, 27577, 31405, 55154, 62239, 62810, 65665, 124478, 131330, 137885, 144463, 275770, 288926, 311195, 622390, 684629, 722315, 1369258, 1431497, 1444630, 2862994, 3423145, 6846290, 7157485, 14314970, 15746467, 31492934, 78732335, 157464670]

約数ペア:

[(1, 157464670), (2, 78732335), (5, 31492934), (10, 15746467), (11, 14314970), (22, 7157485), (23, 6846290), (46, 3423145), (55, 2862994), (109, 1444630), (110, 1431497), (115, 1369258), (218, 722315), (230, 684629), (253, 622390), (506, 311195), (545, 288926), (571, 275770), (1090, 144463), (1142, 137885), (1199, 131330), (1265, 124478), (2398, 65665), (2507, 62810), (2530, 62239), (2855, 55154), (5014, 31405), (5710, 27577), (5995, 26266), (6281, 25070), (11990, 13133), (12535, 12562)]