100209320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67709}}^1$

素因数の和:67757

約数の個数: 32

約数和(自身を含む): 231568200

約数和(自身を除く): 131358880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 67709, 135418, 270836, 338545, 541672, 677090, 1354180, 2505233, 2708360, 5010466, 10020932, 12526165, 20041864, 25052330, 50104660, 100209320]

約数ペア:

[(1, 100209320), (2, 50104660), (4, 25052330), (5, 20041864), (8, 12526165), (10, 10020932), (20, 5010466), (37, 2708360), (40, 2505233), (74, 1354180), (148, 677090), (185, 541672), (296, 338545), (370, 270836), (740, 135418), (1480, 67709)]