61272820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1627}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 147692160

約数和(自身を除く): 86419340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1627, 1883, 2690, 3254, 3766, 5380, 6508, 7532, 8135, 9415, 11389, 16270, 18830, 22778, 32540, 37660, 45556, 56945, 113890, 227780, 437663, 875326, 1750652, 2188315, 3063641, 4376630, 6127282, 8753260, 12254564, 15318205, 30636410, 61272820]

約数ペア:

[(1, 61272820), (2, 30636410), (4, 15318205), (5, 12254564), (7, 8753260), (10, 6127282), (14, 4376630), (20, 3063641), (28, 2188315), (35, 1750652), (70, 875326), (140, 437663), (269, 227780), (538, 113890), (1076, 56945), (1345, 45556), (1627, 37660), (1883, 32540), (2690, 22778), (3254, 18830), (3766, 16270), (5380, 11389), (6508, 9415), (7532, 8135)]