2974440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3541}}^1$

素因数の和:3562

約数の個数: 64

約数和(自身を含む): 10200960

約数和(自身を除く): 7226520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3541, 7082, 10623, 14164, 17705, 21246, 24787, 28328, 35410, 42492, 49574, 53115, 70820, 74361, 84984, 99148, 106230, 123935, 141640, 148722, 198296, 212460, 247870, 297444, 371805, 424920, 495740, 594888, 743610, 991480, 1487220, 2974440]

約数ペア:

[(1, 2974440), (2, 1487220), (3, 991480), (4, 743610), (5, 594888), (6, 495740), (7, 424920), (8, 371805), (10, 297444), (12, 247870), (14, 212460), (15, 198296), (20, 148722), (21, 141640), (24, 123935), (28, 106230), (30, 99148), (35, 84984), (40, 74361), (42, 70820), (56, 53115), (60, 49574), (70, 42492), (84, 35410), (105, 28328), (120, 24787), (140, 21246), (168, 17705), (210, 14164), (280, 10623), (420, 7082), (840, 3541)]