2856420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2267}}^1$

素因数の和:2289

約数の個数: 72

約数和(自身を含む): 9906624

約数和(自身を除く): 7050204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2267, 4534, 6801, 9068, 11335, 13602, 15869, 20403, 22670, 27204, 31738, 34005, 40806, 45340, 47607, 63476, 68010, 79345, 81612, 95214, 102015, 136020, 142821, 158690, 190428, 204030, 238035, 285642, 317380, 408060, 476070, 571284, 714105, 952140, 1428210, 2856420]

約数ペア:

[(1, 2856420), (2, 1428210), (3, 952140), (4, 714105), (5, 571284), (6, 476070), (7, 408060), (9, 317380), (10, 285642), (12, 238035), (14, 204030), (15, 190428), (18, 158690), (20, 142821), (21, 136020), (28, 102015), (30, 95214), (35, 81612), (36, 79345), (42, 68010), (45, 63476), (60, 47607), (63, 45340), (70, 40806), (84, 34005), (90, 31738), (105, 27204), (126, 22670), (140, 20403), (180, 15869), (210, 13602), (252, 11335), (315, 9068), (420, 6801), (630, 4534), (1260, 2267)]