7031220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16741}}^1$

素因数の和:16760

約数の個数: 48

約数和(自身を含む): 22501248

約数和(自身を除く): 15470028

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, 16741, 33482, 50223, 66964, 83705, 100446, 117187, 167410, 200892, 234374, 251115, 334820, 351561, 468748, 502230, 585935, 703122, 1004460, 1171870, 1406244, 1757805, 2343740, 3515610, 7031220]

約数ペア:

[(1, 7031220), (2, 3515610), (3, 2343740), (4, 1757805), (5, 1406244), (6, 1171870), (7, 1004460), (10, 703122), (12, 585935), (14, 502230), (15, 468748), (20, 351561), (21, 334820), (28, 251115), (30, 234374), (35, 200892), (42, 167410), (60, 117187), (70, 100446), (84, 83705), (105, 66964), (140, 50223), (210, 33482), (420, 16741)]