75490520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{751}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 194918400

約数和(自身を除く): 119427880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 359, 718, 751, 1436, 1502, 1795, 2513, 2872, 3004, 3590, 3755, 5026, 5257, 6008, 7180, 7510, 10052, 10514, 12565, 14360, 15020, 20104, 21028, 25130, 26285, 30040, 42056, 50260, 52570, 100520, 105140, 210280, 269609, 539218, 1078436, 1348045, 1887263, 2156872, 2696090, 3774526, 5392180, 7549052, 9436315, 10784360, 15098104, 18872630, 37745260, 75490520]

約数ペア:

[(1, 75490520), (2, 37745260), (4, 18872630), (5, 15098104), (7, 10784360), (8, 9436315), (10, 7549052), (14, 5392180), (20, 3774526), (28, 2696090), (35, 2156872), (40, 1887263), (56, 1348045), (70, 1078436), (140, 539218), (280, 269609), (359, 210280), (718, 105140), (751, 100520), (1436, 52570), (1502, 50260), (1795, 42056), (2513, 30040), (2872, 26285), (3004, 25130), (3590, 21028), (3755, 20104), (5026, 15020), (5257, 14360), (6008, 12565), (7180, 10514), (7510, 10052)]