29173480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3410

約数の個数: 64

約数和(自身を含む): 77460480

約数和(自身を除く): 48287000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 3361, 4340, 6722, 8680, 13444, 16805, 23527, 26888, 33610, 47054, 67220, 94108, 104191, 117635, 134440, 188216, 208382, 235270, 416764, 470540, 520955, 729337, 833528, 941080, 1041910, 1458674, 2083820, 2917348, 3646685, 4167640, 5834696, 7293370, 14586740, 29173480]

約数ペア:

[(1, 29173480), (2, 14586740), (4, 7293370), (5, 5834696), (7, 4167640), (8, 3646685), (10, 2917348), (14, 2083820), (20, 1458674), (28, 1041910), (31, 941080), (35, 833528), (40, 729337), (56, 520955), (62, 470540), (70, 416764), (124, 235270), (140, 208382), (155, 188216), (217, 134440), (248, 117635), (280, 104191), (310, 94108), (434, 67220), (620, 47054), (868, 33610), (1085, 26888), (1240, 23527), (1736, 16805), (2170, 13444), (3361, 8680), (4340, 6722)]