530627860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{77351}}^1$

素因数の和:77381

約数の個数: 48

約数和(自身を含む): 1299513600

約数和(自身を除く): 768885740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 77351, 154702, 309404, 386755, 541457, 773510, 1082914, 1547020, 2165828, 2707285, 3790199, 5414570, 7580398, 10829140, 15160796, 18950995, 26531393, 37901990, 53062786, 75803980, 106125572, 132656965, 265313930, 530627860]

約数ペア:

[(1, 530627860), (2, 265313930), (4, 132656965), (5, 106125572), (7, 75803980), (10, 53062786), (14, 37901990), (20, 26531393), (28, 18950995), (35, 15160796), (49, 10829140), (70, 7580398), (98, 5414570), (140, 3790199), (196, 2707285), (245, 2165828), (343, 1547020), (490, 1082914), (686, 773510), (980, 541457), (1372, 386755), (1715, 309404), (3430, 154702), (6860, 77351)]