70897120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9043}}^1$

素因数の和:9072

約数の個数: 72

約数和(自身を含む): 194862024

約数和(自身を除く): 123964904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9043, 18086, 36172, 45215, 63301, 72344, 90430, 126602, 144688, 180860, 253204, 289376, 316505, 361720, 443107, 506408, 633010, 723440, 886214, 1012816, 1266020, 1446880, 1772428, 2025632, 2215535, 2532040, 3544856, 4431070, 5064080, 7089712, 8862140, 10128160, 14179424, 17724280, 35448560, 70897120]

約数ペア:

[(1, 70897120), (2, 35448560), (4, 17724280), (5, 14179424), (7, 10128160), (8, 8862140), (10, 7089712), (14, 5064080), (16, 4431070), (20, 3544856), (28, 2532040), (32, 2215535), (35, 2025632), (40, 1772428), (49, 1446880), (56, 1266020), (70, 1012816), (80, 886214), (98, 723440), (112, 633010), (140, 506408), (160, 443107), (196, 361720), (224, 316505), (245, 289376), (280, 253204), (392, 180860), (490, 144688), (560, 126602), (784, 90430), (980, 72344), (1120, 63301), (1568, 45215), (1960, 36172), (3920, 18086), (7840, 9043)]