449403780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1070009}}^1$

素因数の和:1070028

約数の個数: 48

約数和(自身を含む): 1438093440

約数和(自身を除く): 988689660

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, 1070009, 2140018, 3210027, 4280036, 5350045, 6420054, 7490063, 10700090, 12840108, 14980126, 16050135, 21400180, 22470189, 29960252, 32100270, 37450315, 44940378, 64200540, 74900630, 89880756, 112350945, 149801260, 224701890, 449403780]

約数ペア:

[(1, 449403780), (2, 224701890), (3, 149801260), (4, 112350945), (5, 89880756), (6, 74900630), (7, 64200540), (10, 44940378), (12, 37450315), (14, 32100270), (15, 29960252), (20, 22470189), (21, 21400180), (28, 16050135), (30, 14980126), (35, 12840108), (42, 10700090), (60, 7490063), (70, 6420054), (84, 5350045), (105, 4280036), (140, 3210027), (210, 2140018), (420, 1070009)]