61111540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14081}}^1$

素因数の和:14128

約数の個数: 48

約数和(自身を含む): 151409664

約数和(自身を除く): 90298124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 14081, 28162, 56324, 70405, 98567, 140810, 197134, 281620, 394268, 436511, 492835, 873022, 985670, 1746044, 1971340, 2182555, 3055577, 4365110, 6111154, 8730220, 12222308, 15277885, 30555770, 61111540]

約数ペア:

[(1, 61111540), (2, 30555770), (4, 15277885), (5, 12222308), (7, 8730220), (10, 6111154), (14, 4365110), (20, 3055577), (28, 2182555), (31, 1971340), (35, 1746044), (62, 985670), (70, 873022), (124, 492835), (140, 436511), (155, 394268), (217, 281620), (310, 197134), (434, 140810), (620, 98567), (868, 70405), (1085, 56324), (2170, 28162), (4340, 14081)]