76434020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1973}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 174106800

約数和(自身を除く): 97672780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 1973, 2980, 3874, 3946, 7748, 7892, 9685, 9865, 19370, 19730, 25649, 38740, 39460, 51298, 102596, 128245, 256490, 293977, 512980, 587954, 1175908, 1469885, 2939770, 3821701, 5879540, 7643402, 15286804, 19108505, 38217010, 76434020]

約数ペア:

[(1, 76434020), (2, 38217010), (4, 19108505), (5, 15286804), (10, 7643402), (13, 5879540), (20, 3821701), (26, 2939770), (52, 1469885), (65, 1175908), (130, 587954), (149, 512980), (260, 293977), (298, 256490), (596, 128245), (745, 102596), (1490, 51298), (1937, 39460), (1973, 38740), (2980, 25649), (3874, 19730), (3946, 19370), (7748, 9865), (7892, 9685)]