71035790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4999}}^1$

素因数の和:5049

約数の個数: 48

約数和(自身を含む): 153900000

約数和(自身を除く): 82864210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 4999, 7105, 9998, 14210, 24995, 34993, 49990, 69986, 144971, 174965, 244951, 289942, 349930, 489902, 724855, 1014797, 1224755, 1449710, 2029594, 2449510, 5073985, 7103579, 10147970, 14207158, 35517895, 71035790]

約数ペア:

[(1, 71035790), (2, 35517895), (5, 14207158), (7, 10147970), (10, 7103579), (14, 5073985), (29, 2449510), (35, 2029594), (49, 1449710), (58, 1224755), (70, 1014797), (98, 724855), (145, 489902), (203, 349930), (245, 289942), (290, 244951), (406, 174965), (490, 144971), (1015, 69986), (1421, 49990), (2030, 34993), (2842, 24995), (4999, 14210), (7105, 9998)]