788970070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{6737}}^1$

素因数の和:6997

約数の個数: 48

約数和(自身を含む): 1659165120

約数和(自身を除く): 870195050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 239, 245, 478, 490, 1195, 1673, 2390, 3346, 6737, 8365, 11711, 13474, 16730, 23422, 33685, 47159, 58555, 67370, 94318, 117110, 235795, 330113, 471590, 660226, 1610143, 1650565, 3220286, 3301130, 8050715, 11271001, 16101430, 22542002, 56355005, 78897007, 112710010, 157794014, 394485035, 788970070]

約数ペア:

[(1, 788970070), (2, 394485035), (5, 157794014), (7, 112710010), (10, 78897007), (14, 56355005), (35, 22542002), (49, 16101430), (70, 11271001), (98, 8050715), (239, 3301130), (245, 3220286), (478, 1650565), (490, 1610143), (1195, 660226), (1673, 471590), (2390, 330113), (3346, 235795), (6737, 117110), (8365, 94318), (11711, 67370), (13474, 58555), (16730, 47159), (23422, 33685)]