15210007820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{403877}}^1$

素因数の和:404162

約数の個数: 48

約数和(自身を含む): 36639812160

約数和(自身を除く): 21429804340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5380, 7532, 9415, 18830, 37660, 403877, 807754, 1615508, 2019385, 2827139, 4038770, 5654278, 8077540, 11308556, 14135695, 28271390, 56542780, 108642913, 217285826, 434571652, 543214565, 760500391, 1086429130, 1521000782, 2172858260, 3042001564, 3802501955, 7605003910, 15210007820]

約数ペア:

[(1, 15210007820), (2, 7605003910), (4, 3802501955), (5, 3042001564), (7, 2172858260), (10, 1521000782), (14, 1086429130), (20, 760500391), (28, 543214565), (35, 434571652), (70, 217285826), (140, 108642913), (269, 56542780), (538, 28271390), (1076, 14135695), (1345, 11308556), (1883, 8077540), (2690, 5654278), (3766, 4038770), (5380, 2827139), (7532, 2019385), (9415, 1615508), (18830, 807754), (37660, 403877)]