2699340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6427}}^1$

素因数の和:6446

約数の個数: 48

約数和(自身を含む): 8639232

約数和(自身を除く): 5939892

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, 6427, 12854, 19281, 25708, 32135, 38562, 44989, 64270, 77124, 89978, 96405, 128540, 134967, 179956, 192810, 224945, 269934, 385620, 449890, 539868, 674835, 899780, 1349670, 2699340]

約数ペア:

[(1, 2699340), (2, 1349670), (3, 899780), (4, 674835), (5, 539868), (6, 449890), (7, 385620), (10, 269934), (12, 224945), (14, 192810), (15, 179956), (20, 134967), (21, 128540), (28, 96405), (30, 89978), (35, 77124), (42, 64270), (60, 44989), (70, 38562), (84, 32135), (105, 25708), (140, 19281), (210, 12854), (420, 6427)]