6874980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16369}}^1$

素因数の和:16388

約数の個数: 48

約数和(自身を含む): 22001280

約数和(自身を除く): 15126300

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, 16369, 32738, 49107, 65476, 81845, 98214, 114583, 163690, 196428, 229166, 245535, 327380, 343749, 458332, 491070, 572915, 687498, 982140, 1145830, 1374996, 1718745, 2291660, 3437490, 6874980]

約数ペア:

[(1, 6874980), (2, 3437490), (3, 2291660), (4, 1718745), (5, 1374996), (6, 1145830), (7, 982140), (10, 687498), (12, 572915), (14, 491070), (15, 458332), (20, 343749), (21, 327380), (28, 245535), (30, 229166), (35, 196428), (42, 163690), (60, 114583), (70, 98214), (84, 81845), (105, 65476), (140, 49107), (210, 32738), (420, 16369)]