83983620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199961}}^1$

素因数の和:199980

約数の個数: 48

約数和(自身を含む): 268748928

約数和(自身を除く): 184765308

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, 199961, 399922, 599883, 799844, 999805, 1199766, 1399727, 1999610, 2399532, 2799454, 2999415, 3999220, 4199181, 5598908, 5998830, 6998635, 8398362, 11997660, 13997270, 16796724, 20995905, 27994540, 41991810, 83983620]

約数ペア:

[(1, 83983620), (2, 41991810), (3, 27994540), (4, 20995905), (5, 16796724), (6, 13997270), (7, 11997660), (10, 8398362), (12, 6998635), (14, 5998830), (15, 5598908), (20, 4199181), (21, 3999220), (28, 2999415), (30, 2799454), (35, 2399532), (42, 1999610), (60, 1399727), (70, 1199766), (84, 999805), (105, 799844), (140, 599883), (210, 399922), (420, 199961)]