82782420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197101}}^1$

素因数の和:197120

約数の個数: 48

約数和(自身を含む): 264905088

約数和(自身を除く): 182122668

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, 197101, 394202, 591303, 788404, 985505, 1182606, 1379707, 1971010, 2365212, 2759414, 2956515, 3942020, 4139121, 5518828, 5913030, 6898535, 8278242, 11826060, 13797070, 16556484, 20695605, 27594140, 41391210, 82782420]

約数ペア:

[(1, 82782420), (2, 41391210), (3, 27594140), (4, 20695605), (5, 16556484), (6, 13797070), (7, 11826060), (10, 8278242), (12, 6898535), (14, 5913030), (15, 5518828), (20, 4139121), (21, 3942020), (28, 2956515), (30, 2759414), (35, 2365212), (42, 1971010), (60, 1379707), (70, 1182606), (84, 985505), (105, 788404), (140, 591303), (210, 394202), (420, 197101)]