220139100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{81533}}^1$

素因数の和:81556

約数の個数: 72

約数和(自身を含む): 707715120

約数和(自身を除く): 487576020

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, 81533, 163066, 244599, 326132, 407665, 489198, 733797, 815330, 978396, 1222995, 1467594, 1630660, 2038325, 2201391, 2445990, 2935188, 3668985, 4076650, 4402782, 4891980, 6114975, 7337970, 8153300, 8805564, 11006955, 12229950, 14675940, 18344925, 22013910, 24459900, 36689850, 44027820, 55034775, 73379700, 110069550, 220139100]

約数ペア:

[(1, 220139100), (2, 110069550), (3, 73379700), (4, 55034775), (5, 44027820), (6, 36689850), (9, 24459900), (10, 22013910), (12, 18344925), (15, 14675940), (18, 12229950), (20, 11006955), (25, 8805564), (27, 8153300), (30, 7337970), (36, 6114975), (45, 4891980), (50, 4402782), (54, 4076650), (60, 3668985), (75, 2935188), (90, 2445990), (100, 2201391), (108, 2038325), (135, 1630660), (150, 1467594), (180, 1222995), (225, 978396), (270, 815330), (300, 733797), (450, 489198), (540, 407665), (675, 326132), (900, 244599), (1350, 163066), (2700, 81533)]