86597980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1723}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 208535040

約数和(自身を除く): 121937060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1723, 1795, 2513, 3446, 3590, 5026, 6892, 7180, 8615, 10052, 12061, 12565, 17230, 24122, 25130, 34460, 48244, 50260, 60305, 120610, 241220, 618557, 1237114, 2474228, 3092785, 4329899, 6185570, 8659798, 12371140, 17319596, 21649495, 43298990, 86597980]

約数ペア:

[(1, 86597980), (2, 43298990), (4, 21649495), (5, 17319596), (7, 12371140), (10, 8659798), (14, 6185570), (20, 4329899), (28, 3092785), (35, 2474228), (70, 1237114), (140, 618557), (359, 241220), (718, 120610), (1436, 60305), (1723, 50260), (1795, 48244), (2513, 34460), (3446, 25130), (3590, 24122), (5026, 17230), (6892, 12565), (7180, 12061), (8615, 10052)]