21641143500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4809143}}^1$

素因数の和:4809168

約数の個数: 72

約数和(自身を含む): 68270608224

約数和(自身を除く): 46629464724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 4809143, 9618286, 14427429, 19236572, 24045715, 28854858, 43282287, 48091430, 57709716, 72137145, 86564574, 96182860, 120228575, 144274290, 173129148, 216411435, 240457150, 288548580, 360685725, 432822870, 480914300, 601142875, 721371450, 865645740, 1082057175, 1202285750, 1442742900, 1803428625, 2164114350, 2404571500, 3606857250, 4328228700, 5410285875, 7213714500, 10820571750, 21641143500]

約数ペア:

[(1, 21641143500), (2, 10820571750), (3, 7213714500), (4, 5410285875), (5, 4328228700), (6, 3606857250), (9, 2404571500), (10, 2164114350), (12, 1803428625), (15, 1442742900), (18, 1202285750), (20, 1082057175), (25, 865645740), (30, 721371450), (36, 601142875), (45, 480914300), (50, 432822870), (60, 360685725), (75, 288548580), (90, 240457150), (100, 216411435), (125, 173129148), (150, 144274290), (180, 120228575), (225, 96182860), (250, 86564574), (300, 72137145), (375, 57709716), (450, 48091430), (500, 43282287), (750, 28854858), (900, 24045715), (1125, 19236572), (1500, 14427429), (2250, 9618286), (4500, 4809143)]