7283220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17341}}^1$

素因数の和:17360

約数の個数: 48

約数和(自身を含む): 23307648

約数和(自身を除く): 16024428

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, 17341, 34682, 52023, 69364, 86705, 104046, 121387, 173410, 208092, 242774, 260115, 346820, 364161, 485548, 520230, 606935, 728322, 1040460, 1213870, 1456644, 1820805, 2427740, 3641610, 7283220]

約数ペア:

[(1, 7283220), (2, 3641610), (3, 2427740), (4, 1820805), (5, 1456644), (6, 1213870), (7, 1040460), (10, 728322), (12, 606935), (14, 520230), (15, 485548), (20, 364161), (21, 346820), (28, 260115), (30, 242774), (35, 208092), (42, 173410), (60, 121387), (70, 104046), (84, 86705), (105, 69364), (140, 52023), (210, 34682), (420, 17341)]