21133029540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{50316737}}^1$

素因数の和:50316756

約数の個数: 48

約数和(自身を含む): 67625695872

約数和(自身を除く): 46492666332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 50316737, 100633474, 150950211, 201266948, 251583685, 301900422, 352217159, 503167370, 603800844, 704434318, 754751055, 1006334740, 1056651477, 1408868636, 1509502110, 1761085795, 2113302954, 3019004220, 3522171590, 4226605908, 5283257385, 7044343180, 10566514770, 21133029540]

約数ペア:

[(1, 21133029540), (2, 10566514770), (3, 7044343180), (4, 5283257385), (5, 4226605908), (6, 3522171590), (7, 3019004220), (10, 2113302954), (12, 1761085795), (14, 1509502110), (15, 1408868636), (20, 1056651477), (21, 1006334740), (28, 754751055), (30, 704434318), (35, 603800844), (42, 503167370), (60, 352217159), (70, 301900422), (84, 251583685), (105, 201266948), (140, 150950211), (210, 100633474), (420, 50316737)]