72635780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2999}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 175392000

約数和(自身を除く): 102756220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 2999, 3460, 4844, 5998, 6055, 11996, 12110, 14995, 20993, 24220, 29990, 41986, 59980, 83972, 104965, 209930, 419860, 518827, 1037654, 2075308, 2594135, 3631789, 5188270, 7263578, 10376540, 14527156, 18158945, 36317890, 72635780]

約数ペア:

[(1, 72635780), (2, 36317890), (4, 18158945), (5, 14527156), (7, 10376540), (10, 7263578), (14, 5188270), (20, 3631789), (28, 2594135), (35, 2075308), (70, 1037654), (140, 518827), (173, 419860), (346, 209930), (692, 104965), (865, 83972), (1211, 59980), (1730, 41986), (2422, 29990), (2999, 24220), (3460, 20993), (4844, 14995), (5998, 12110), (6055, 11996)]