17136420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40801}}^1$

素因数の和:40820

約数の個数: 48

約数和(自身を含む): 54837888

約数和(自身を除く): 37701468

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, 40801, 81602, 122403, 163204, 204005, 244806, 285607, 408010, 489612, 571214, 612015, 816020, 856821, 1142428, 1224030, 1428035, 1713642, 2448060, 2856070, 3427284, 4284105, 5712140, 8568210, 17136420]

約数ペア:

[(1, 17136420), (2, 8568210), (3, 5712140), (4, 4284105), (5, 3427284), (6, 2856070), (7, 2448060), (10, 1713642), (12, 1428035), (14, 1224030), (15, 1142428), (20, 856821), (21, 816020), (28, 612015), (30, 571214), (35, 489612), (42, 408010), (60, 285607), (70, 244806), (84, 204005), (105, 163204), (140, 122403), (210, 81602), (420, 40801)]