53638620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127711}}^1$

素因数の和:127730

約数の個数: 48

約数和(自身を含む): 171644928

約数和(自身を除く): 118006308

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, 127711, 255422, 383133, 510844, 638555, 766266, 893977, 1277110, 1532532, 1787954, 1915665, 2554220, 2681931, 3575908, 3831330, 4469885, 5363862, 7662660, 8939770, 10727724, 13409655, 17879540, 26819310, 53638620]

約数ペア:

[(1, 53638620), (2, 26819310), (3, 17879540), (4, 13409655), (5, 10727724), (6, 8939770), (7, 7662660), (10, 5363862), (12, 4469885), (14, 3831330), (15, 3575908), (20, 2681931), (21, 2554220), (28, 1915665), (30, 1787954), (35, 1532532), (42, 1277110), (60, 893977), (70, 766266), (84, 638555), (105, 510844), (140, 383133), (210, 255422), (420, 127711)]