1764420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4201}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 5647488

約数和(自身を除く): 3883068

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, 4201, 8402, 12603, 16804, 21005, 25206, 29407, 42010, 50412, 58814, 63015, 84020, 88221, 117628, 126030, 147035, 176442, 252060, 294070, 352884, 441105, 588140, 882210, 1764420]

約数ペア:

[(1, 1764420), (2, 882210), (3, 588140), (4, 441105), (5, 352884), (6, 294070), (7, 252060), (10, 176442), (12, 147035), (14, 126030), (15, 117628), (20, 88221), (21, 84020), (28, 63015), (30, 58814), (35, 50412), (42, 42010), (60, 29407), (70, 25206), (84, 21005), (105, 16804), (140, 12603), (210, 8402), (420, 4201)]