89517820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2377}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 215732160

約数和(自身を除く): 126214340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2377, 2690, 3766, 4754, 5380, 7532, 9415, 9508, 11885, 16639, 18830, 23770, 33278, 37660, 47540, 66556, 83195, 166390, 332780, 639413, 1278826, 2557652, 3197065, 4475891, 6394130, 8951782, 12788260, 17903564, 22379455, 44758910, 89517820]

約数ペア:

[(1, 89517820), (2, 44758910), (4, 22379455), (5, 17903564), (7, 12788260), (10, 8951782), (14, 6394130), (20, 4475891), (28, 3197065), (35, 2557652), (70, 1278826), (140, 639413), (269, 332780), (538, 166390), (1076, 83195), (1345, 66556), (1883, 47540), (2377, 37660), (2690, 33278), (3766, 23770), (4754, 18830), (5380, 16639), (7532, 11885), (9415, 9508)]