812364420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1934201}}^1$

素因数の和:1934220

約数の個数: 48

約数和(自身を含む): 2599567488

約数和(自身を除く): 1787203068

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, 1934201, 3868402, 5802603, 7736804, 9671005, 11605206, 13539407, 19342010, 23210412, 27078814, 29013015, 38684020, 40618221, 54157628, 58026030, 67697035, 81236442, 116052060, 135394070, 162472884, 203091105, 270788140, 406182210, 812364420]

約数ペア:

[(1, 812364420), (2, 406182210), (3, 270788140), (4, 203091105), (5, 162472884), (6, 135394070), (7, 116052060), (10, 81236442), (12, 67697035), (14, 58026030), (15, 54157628), (20, 40618221), (21, 38684020), (28, 29013015), (30, 27078814), (35, 23210412), (42, 19342010), (60, 13539407), (70, 11605206), (84, 9671005), (105, 7736804), (140, 5802603), (210, 3868402), (420, 1934201)]