20138100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3569

約数の個数: 72

約数和(自身を含む): 61350240

約数和(自身を除く): 41212140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3533, 5700, 7066, 10599, 14132, 17665, 21198, 35330, 42396, 52995, 67127, 70660, 88325, 105990, 134254, 176650, 201381, 211980, 264975, 268508, 335635, 353300, 402762, 529950, 671270, 805524, 1006905, 1059900, 1342540, 1678175, 2013810, 3356350, 4027620, 5034525, 6712700, 10069050, 20138100]

約数ペア:

[(1, 20138100), (2, 10069050), (3, 6712700), (4, 5034525), (5, 4027620), (6, 3356350), (10, 2013810), (12, 1678175), (15, 1342540), (19, 1059900), (20, 1006905), (25, 805524), (30, 671270), (38, 529950), (50, 402762), (57, 353300), (60, 335635), (75, 268508), (76, 264975), (95, 211980), (100, 201381), (114, 176650), (150, 134254), (190, 105990), (228, 88325), (285, 70660), (300, 67127), (380, 52995), (475, 42396), (570, 35330), (950, 21198), (1140, 17665), (1425, 14132), (1900, 10599), (2850, 7066), (3533, 5700)]