21041100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7793}}^1$

素因数の和:7816

約数の個数: 72

約数和(自身を含む): 67651920

約数和(自身を除く): 46610820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7793, 15586, 23379, 31172, 38965, 46758, 70137, 77930, 93516, 116895, 140274, 155860, 194825, 210411, 233790, 280548, 350685, 389650, 420822, 467580, 584475, 701370, 779300, 841644, 1052055, 1168950, 1402740, 1753425, 2104110, 2337900, 3506850, 4208220, 5260275, 7013700, 10520550, 21041100]

約数ペア:

[(1, 21041100), (2, 10520550), (3, 7013700), (4, 5260275), (5, 4208220), (6, 3506850), (9, 2337900), (10, 2104110), (12, 1753425), (15, 1402740), (18, 1168950), (20, 1052055), (25, 841644), (27, 779300), (30, 701370), (36, 584475), (45, 467580), (50, 420822), (54, 389650), (60, 350685), (75, 280548), (90, 233790), (100, 210411), (108, 194825), (135, 155860), (150, 140274), (180, 116895), (225, 93516), (270, 77930), (300, 70137), (450, 46758), (540, 38965), (675, 31172), (900, 23379), (1350, 15586), (2700, 7793)]