101577980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103651}}^1$

素因数の和:103674

約数の個数: 36

約数和(自身を含む): 248142888

約数和(自身を除く): 146564908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 103651, 207302, 414604, 518255, 725557, 1036510, 1451114, 2073020, 2902228, 3627785, 5078899, 7255570, 10157798, 14511140, 20315596, 25394495, 50788990, 101577980]

約数ペア:

[(1, 101577980), (2, 50788990), (4, 25394495), (5, 20315596), (7, 14511140), (10, 10157798), (14, 7255570), (20, 5078899), (28, 3627785), (35, 2902228), (49, 2073020), (70, 1451114), (98, 1036510), (140, 725557), (196, 518255), (245, 414604), (490, 207302), (980, 103651)]