2100067585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 3204956160

約数和(自身を除く): 1104888575

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 167, 367, 385, 445, 623, 835, 979, 1169, 1835, 1837, 2569, 3115, 4037, 4895, 5845, 6853, 9185, 12845, 12859, 14863, 20185, 28259, 32663, 34265, 61289, 64295, 74315, 104041, 141295, 163315, 163493, 228641, 306445, 359293, 429023, 520205, 674179, 817465, 1143205, 1144451, 1796465, 2145115, 2515051, 3370895, 4719253, 5454721, 5722255, 12575255, 23596265, 27273605, 38183047, 60001931, 190915235, 300009655, 420013517, 2100067585]

約数ペア:

[(1, 2100067585), (5, 420013517), (7, 300009655), (11, 190915235), (35, 60001931), (55, 38183047), (77, 27273605), (89, 23596265), (167, 12575255), (367, 5722255), (385, 5454721), (445, 4719253), (623, 3370895), (835, 2515051), (979, 2145115), (1169, 1796465), (1835, 1144451), (1837, 1143205), (2569, 817465), (3115, 674179), (4037, 520205), (4895, 429023), (5845, 359293), (6853, 306445), (9185, 228641), (12845, 163493), (12859, 163315), (14863, 141295), (20185, 104041), (28259, 74315), (32663, 64295), (34265, 61289)]