131145700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4421

約数の個数: 72

約数和(自身を含む): 332881472

約数和(自身を除く): 201735772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 3010, 4300, 4357, 6020, 7525, 8714, 15050, 17428, 21785, 30100, 30499, 43570, 60998, 87140, 108925, 121996, 152495, 187351, 217850, 304990, 374702, 435700, 609980, 749404, 762475, 936755, 1311457, 1524950, 1873510, 2622914, 3049900, 3747020, 4683775, 5245828, 6557285, 9367550, 13114570, 18735100, 26229140, 32786425, 65572850, 131145700]

約数ペア:

[(1, 131145700), (2, 65572850), (4, 32786425), (5, 26229140), (7, 18735100), (10, 13114570), (14, 9367550), (20, 6557285), (25, 5245828), (28, 4683775), (35, 3747020), (43, 3049900), (50, 2622914), (70, 1873510), (86, 1524950), (100, 1311457), (140, 936755), (172, 762475), (175, 749404), (215, 609980), (301, 435700), (350, 374702), (430, 304990), (602, 217850), (700, 187351), (860, 152495), (1075, 121996), (1204, 108925), (1505, 87140), (2150, 60998), (3010, 43570), (4300, 30499), (4357, 30100), (6020, 21785), (7525, 17428), (8714, 15050)]