21141300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3709}}^1$

素因数の和:3745

約数の個数: 72

約数和(自身を含む): 64405600

約数和(自身を除く): 43264300

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, 3709, 5700, 7418, 11127, 14836, 18545, 22254, 37090, 44508, 55635, 70471, 74180, 92725, 111270, 140942, 185450, 211413, 222540, 278175, 281884, 352355, 370900, 422826, 556350, 704710, 845652, 1057065, 1112700, 1409420, 1761775, 2114130, 3523550, 4228260, 5285325, 7047100, 10570650, 21141300]

約数ペア:

[(1, 21141300), (2, 10570650), (3, 7047100), (4, 5285325), (5, 4228260), (6, 3523550), (10, 2114130), (12, 1761775), (15, 1409420), (19, 1112700), (20, 1057065), (25, 845652), (30, 704710), (38, 556350), (50, 422826), (57, 370900), (60, 352355), (75, 281884), (76, 278175), (95, 222540), (100, 211413), (114, 185450), (150, 140942), (190, 111270), (228, 92725), (285, 74180), (300, 70471), (380, 55635), (475, 44508), (570, 37090), (950, 22254), (1140, 18545), (1425, 14836), (1900, 11127), (2850, 7418), (3709, 5700)]