51221100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{24391}}^1$

素因数の和:24415

約数の個数: 72

約数和(自身を含む): 169378048

約数和(自身を除く): 118156948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 24391, 48782, 73173, 97564, 121955, 146346, 170737, 243910, 292692, 341474, 365865, 487820, 512211, 609775, 682948, 731730, 853685, 1024422, 1219550, 1463460, 1707370, 1829325, 2048844, 2439100, 2561055, 3414740, 3658650, 4268425, 5122110, 7317300, 8536850, 10244220, 12805275, 17073700, 25610550, 51221100]

約数ペア:

[(1, 51221100), (2, 25610550), (3, 17073700), (4, 12805275), (5, 10244220), (6, 8536850), (7, 7317300), (10, 5122110), (12, 4268425), (14, 3658650), (15, 3414740), (20, 2561055), (21, 2439100), (25, 2048844), (28, 1829325), (30, 1707370), (35, 1463460), (42, 1219550), (50, 1024422), (60, 853685), (70, 731730), (75, 682948), (84, 609775), (100, 512211), (105, 487820), (140, 365865), (150, 341474), (175, 292692), (210, 243910), (300, 170737), (350, 146346), (420, 121955), (525, 97564), (700, 73173), (1050, 48782), (2100, 24391)]