20175150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7079}}^1$

素因数の和:7113

約数の個数: 48

約数和(自身を含む): 52675200

約数和(自身を除く): 32500050

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7079, 14158, 21237, 35395, 42474, 70790, 106185, 134501, 176975, 212370, 269002, 353950, 403503, 530925, 672505, 807006, 1061850, 1345010, 2017515, 3362525, 4035030, 6725050, 10087575, 20175150]

約数ペア:

[(1, 20175150), (2, 10087575), (3, 6725050), (5, 4035030), (6, 3362525), (10, 2017515), (15, 1345010), (19, 1061850), (25, 807006), (30, 672505), (38, 530925), (50, 403503), (57, 353950), (75, 269002), (95, 212370), (114, 176975), (150, 134501), (190, 106185), (285, 70790), (475, 42474), (570, 35395), (950, 21237), (1425, 14158), (2850, 7079)]